NOSHOK PTI30 Series Industrial Smart Pressure Transmitters Instruction Manual
- May 15, 2024
- NOSHOK
Table of Contents
PTI30 Series
Industrial Smart Pressure Transmitters
WARNING
Read this manual before working with the product. For personal and system
safety and for optimum product performance, make sure you thoroughly
understand the contents before installing, using, or maintaining the NOSHOK
PTI30 Series Transmitters. Read the precautions and warnings on the last page.
INTRODUCTION
NOSHOK PTI30 Series Intelligent Sanitary Transmitters are solidstate pressure
and level transmitters using a piezoresistive silicone sensor with a very high
burst pressure. The sensor element is mounted in a Stainless Steel foot.
Inside the foot a temperature sensor is also mounted to provide active
temperature compensation at the point of measurement, to minimize temperature
and position error. A compact, robust Stainless Steel flush diaphragm
minimizes the amount of fill fluid and reduces the potential for damage.
Diaphragms are laser welded and helium leak tested. A very small amount of oil
fills the chamber surrounding the sensor and transfers pressure from the flush
mounted diaphragm to the sensor.
Pressure on the sensor element creates a very small deflection of the silicon
substrate and bridge network. The resulting strain in the silicon resistors
causes a change in the bridge resistance proportional to the pressure applied.
The transmitter electronics detects this change in bridge resistance and
converts it into 4-20 mA. The amplifier system is based on a single Integrated
Circuit, which ensures a perfect linearity in the 4-20 mA output. The flush
diaphragm technology ensures reliable long-term stability. The All Stainless
Steel pressure transmitters are based on a ceramic pressure cell, with very
high burst pressure. These transmitters do not have oil filling.
INSTALLING THE TRANSMITTER
The diaphragm of the transmitter is protected with a special protection cap.
Protect the diaphragm until installation takes place.
DO NOT DAMAGE THE DIAPHRAGM
- Make sure to correctly locate the packing within the tank shell
- Improper installation of the packing can cause a process leak.
- Position the transmitter into the tank shell and begin engaging threads.
- The transmitter can be rotated prior to seating enabling the user to optimize access to calibration adjustments, cable entry, and local indicator.
- Once the Lock ring (9) has been hand tightened, it must be tightened with an additional turn with adjustable pliers (± 1/8”).
2.1 MOUNTING POSITION
When the transmitter is mounted horizontally, the cable gland must be pointed
downwards.
2.2 MOUNTING POSITION EFFECT
All transmitters are calibrated in vertical position. If the transmitter is
mounted in another position, there can be a little zero shift. (4.02 mA
instead of 4.00 mA). If the transmitter is mounted down, there is a zero shift
(For example 3.98 mA instead of 4.00 mA). After installation of the
transmitter the zero must be set to 4.00 mA with P103 in the programming mode.
This will not affect the span.
2.3 CALIBRATION
All transmitters are fully calibrated at the factory to full span, unless
otherwise specified by the customer.
2.4 WIRING
Under the cover (3) you will find the terminal board. The push buttons “Zero”,
“Span” and “Prog” are under the other cover (1). External loads must be placed
in the negative side of the 2-wire loop.
The figure below shows the wiring connection of the transmitter. The 2-wires
must be connected to 3 (-) and 4 (+) of the terminal board.
The transmitter must always be connected to earth. The transmitter must be
connected with standard two-wire shielded cable. Do not run signal wiring in
open trays with power wiring, or near heavy electrical equipment (Frequency
controller or heavy pumps). Shielding must always be connected at the side of
the power supply. In case the process connection is already connected to
ground (e.g. via the tank or pipe line) Do not connect the instrument to
ground.
Please ensure that the instrument is not connected to ground twice to prevent
an ‘earth loop’. In applications with synthetic process connections, the
enclosure (internal or external) must be connected to ground.
M12 x 1 (4-PIN) WIRING
1 | V+ |
---|---|
2 | Not used |
3 | VNot |
4 | used |
REMAINING
3.1 DIGITAL LOCAL INDICATOR
NOSHOK PTI30 Series transmitters are standard equipped with a digital display.
As standard transmitters are delivered with closed covers. The three push
buttons and the display are behind the cover (1). As an option a Transparent
cover can be delivered to achieve the display can be used as a local display
in the process. The display can be set to any value between 0000 and 9999 (4
digit). (Option: “I” extra price).
3.2 CE / EMC – RULES
These are manufactured in accordance with the RFI/EMC directives and comply
with the CE standard. These transmitters are fitted with RFI filters, which
provide optimum, trouble-free operation, and are in conformity with EMC-
Directive 2014/30/EU based on test results using harmonized standards.
3.3 EXTERNAL LOAD
The minimum power supply is based on the total circuit resistance. The maximum
permissible load (Ri max.) in case of 24 Vdc is 600 Ω (Ohm).
By increasing the power supply, the external load can be in- creased to 1200
Ohm / 36 Vdc. (see figure left).
“RI max = “ “ Power Supply – 12 Vdc “ /”20 mA”
With a loop resistance of 250 Ω a power supply of at least 17 Vdc must be used.
PUSH BUTTONS FUNCTIONS
The NOSHOK PTI30 Series
Transmitters can be programmed easily by use of the 3 front panel pushbuttons.
The display can show engineering units of inH2O, mH2O, bar and PSI. The
functions of the three pushbuttons will be explained below.
This button has 2 functions:
- It can be directly used for adjusting the zero (4 mA), with or without a test pressure. When the zero (4 mA) must be adjusted at 0 (atmospheric pressure), the button must be held until the word “Zero” appears on the display. The transmitter is now set to 4 mA.
- This button must be used for stepping down in the menu or to decrease a value (-).
For canceling the mounting position effect you have to use P103.
This button has 2 functions:
- It can be directly used for adjusting the span (20 mA), when using a test pressure (air). When a test pressure (e.g. 2 bar) is supplied to the transmitter, the button must be held until the word “SPAN” appears on the display. The transmitter is adjusted at 20 mA now. The span can also be adjusted without test pressure (see P102).
- This button must be used for stepping up in the menu or to increase a value (+).
This button has 2 functions:
- It is used to adjust the Programming Points (P101 till P114). Push it once and P100 is displayed, use the [↑] (SPAN) to step to P101.
- This button must also be used for confirming the adjustments (enter).
For example, if you want to change the adjustment in psi (P104), the following steps must be taken:
- Push on [PROG] till “100” appears on the display.
- Push on [SPAN] 4 times to go to point “P104” (adjustment pressure unit).
- Push [PROG] to confirm this.
- Push several times on [↑] (SPAN) to reach 3 (= bar). (Conversion table page 11).
- 1 = mWC, 3 = bar, 5 = PSI, 11 = inch WC
- Confirm this by pushing once at [PROG].
- The transmitter is now adjusted to read in psi.
4.1 PROGRAMMING POINTS
(P101 – P114)
The following points can be adjusted with the three push buttons. For an
explanation of these points see the following pages of this manual.
To change one of these points you have to push on [PROG] until “100” appears
on the display.
To go from a lower program (P101) to a higher one (P102), push on button [↑]
(SPAN). To confirm the adjustments, you always have to press on [PROG].
(*) Standard factory settings
Programming points
P101| Zero adjustment (4 mA)
P102| Span adjustment (20 mA)
P103| Cancel mounting position effect
P104| Adjustment pressure unit (See Conversion table)
P105| 4-20 mA )
20-4 mA (Reverse output)
P106| Adjustment damping (0 to 25 sec)
P107| Indication of process temp. (Read out on display)
P108| 0 = °C ()
1 = °F
P109| Read out on display:
Curr (0) = Current (4 – 20 mA) ()
Unit (1) = Pressure unit (conversion table)
PerC (2) = Percentage
TenP (3) = Temperature
Hect (4) = Hectoliters
CBn (5) = Cubic meters
Ltr (6) = Liters
P110| Simulation of current
P111| Linearization
0 = No Linearization ()
1 = Cylindrical tank
2 = Vertical tank with cone
3 = Vertical tank with spherical cone
P112| Specific density
P113| Write Protection
P114| Response time from push buttons
4.2 READING ON THE DISPLAY
On the standard built-in display several values can be shown. When the
transmitter is in the process the display gives all the information of the
process pressure or temperature. On the display the following units are
available: mH2O, inH2O, bar and PSI (see P104 and P109).
4.3 EXPLANATION PROGRAMMING POINTS P101 to P114
ZERO ADJUSTMENT (4 mA)
The transmitter as standard is adjusted to 4.00 mA at atmospheric pressure. It
is also possible to adjust a zero-suppression or elevation.
For example: Zero elevation of 1.45 psi.
- Push at [PROG] until “100” is shown on the display.
- Push once at [↑] / SPAN till “101”.
- Confirm this by pushing [PROG].
- Now the display will show 0.00 mH2O. Push at [↑] till 1.45 psi is on the display.
- Confirm with [PROG].
- The output of the transmitter will be lower than 4 mA.
The output at atmospheric pressure will be for example 3.68 mA. When a pressure of 1.45 psi is applied on the diaphragm the output will be 4.00 mA.
The elevation can be canceled by pushing at [↓] till zero disappears out of
the display. The transmitter is now adjusted at 4 mA at atmospheric pressure.
SPAN ADJUSTMENT (20 mA) WITHOUT TEST PRESSURE
Before adjusting the span make sure the right pressure unit is selected.
(See also P104 and P109).
Example: Adjustment of the span at 0 – 29 psi.
First off all, the pressure unit must be adjusted at psi.
(See P104).
- Push [PROG] till “100” is shown on the display.
- Push twice at [↑] / SPAN until “102” appears on the display.
- Confirm this by pushing [PROG].
- Push [SPAN] (+) or [ZERO] (-) to select the measuring range that is required.
- Confirm by pushing [PROG].
The transmitter is adjusted now.
P102 is the adjustment of the total span.
When a compound range must be adjusted (for example -14.5 till +43.5 psi), a
span of 29 psi must be programmed.
The Zero (P101) must be set at -14.5 psi. The transmitter is adjusted at –
14.5 psi = Zero and +43.5 psi = Span.
CANCEL MOUNTING POSITION EFFECT
All transmitters are calibrated vertically. When NOSHOK PTI30 Series
Transmitters are installed horizontally,there will be asmall“mountingeffect”on
the zero (4 mA). For example, the transmitter shows 4.03 mA instead of 4.00
mA. This can be easily canceled with P103. In P103 there are three options:
ESC
Nothing will be changed. Leave without doing anything. (confirm with PROG).
RESET
Use this option when you are not sure if P103/SET has been done in a proper
way. (confirm with PROG). When using this option, the original factory setting
will be valid.
SET
Canceling mounting position effect. (confirm with PROG). When SET is selected
the transmitter is automatically adjusted at 4.00 mA. The span will not be
affected.
Do not apply pressure while executing “cancel mounting position effect”
ADJUSTMENT PRESSURE UNIT ON DISPLAY
(See Conversion table)
Several engineering units can be shown on the display by using a conversion
factor. (See conversion table below). As standard the pressure unit of the
transmitter is set to bar.
Four engineering units can be used for displaying the applied pressure on the
display (mH2O, inH2O, bar and PSI).
This will be explained with an example (psi):
- Push at [PROG] till “100” is shown on the display.
- Push 4 times at [↑], go to [P104].
- Push at [PROG] to confirm this.
- Push at [↑] and adjust at 5 (= psi).
- 1 = mH₂O (= mWC), 3 = bar, 5 = psi, 11 = inchH₂O (= inchWC).
- Confirm with [PROG].
The transmitter will now read out in psi.
CONVERSION TABLE:
104| CONVERSION FACTOR| DISPLAY|
---|---|---|---
1| 1.000| mH₂0 (mWC)|
2| 1000| mmH₂0 (mm WC)|
3| 0.09806| bar|
4| 98.0665| mbar|
5| 1.4223| psi|
6| 0.0967| Atm|
7| 9.80665| KPa|
8| 0.009807| MPa|
9| 0.1| Kgf/cm²|
10| 73.556| mm HG|
11| 39.37| inH₂0 (“WC)|
12| 2.895906| “HG|
To show one of the engineering units, P109 must be adjusted at 1 (= Pressure
unit).
(*) Pressure units that can be shown on the display. When the value of the
highest range is larger than 9999, “NA” will appear in the display (Not
Applicable). Another unit must be chosen.
REVERSE OUTPUT (20 – 4 mA)
The transmitter as standard is adjusted to 4-20 mA output.
Push on [PROG] and go to P105.
Push once at [↑] to change the output to 20-4 mA (Reverse output).
Push at [PROG] to confirm this.
Now the transmitter will give 20 mA at atmospheric pressure.
ADJUSTMENT DAMPING (0 till 25 sec)
In P106 an electronic damping can be adjusted between 0 and 25 seconds.
This can be done with the push buttons [↑] (up) and [↓] (down).
Always confirm by pushing once at [PROG].
INDICATION OF PROCESS TEMPERATURE (READ OUT ON DISPLAY)
- Push [PROG] until “100” is shown on the display.
- Push 7 times at [↑], go to [P107].
- Push [PROG] to confirm this. Now the process temperature appears on the display (Indication: +/-2 °C).
This will remain on the display. To get the actual pressure back on the
display you have to push again on P107 until the actual pressure appears on
the display again.
TEMPERATURE IN °F OR °C
The temperature of the transmitter is standard adjusted at °F (FAHR). When
pushing at [↑] in P108, this will change into °C (CELC). Always confirm by
pushing once at [PROG].
READ OUT ON DISPLAY
Curr (0) = current
Unit (1) = pressure unit
PErC (2) = percentages
TEnP (3) = temperature
HECt (4) = hectoliter
Cb n (5) = Cubic meter
Ltr (6) = Liters
FREE (7) = Free adjustable scale| (4 – 20 mA) (See conversion table)
(0 – 100%)
(CF of °C) Indication of process temperature, accuracy depending on sensor
position.
(only in combination with P111)
(only in combination with P111)
(only in combination with P111)
(only in combination with P111)
---|---
As standard the transmitter read out is in mA (0). To change this, follow the next steps:
- Push [PROG] until “100” is shown on the display.
- Push 9 times at [↑] / SPAN till “109” appears on the display.
- Confirm with [PROG].
- Push once at [↑].
- Push [PROG] to confirm this.
The transmitter will now read mH2O (mWC).
The pressure unit can be changed with the conversion table in P104. 1 = mH₂O (=mWC), 3 = bar, 5 = psi, 11 = inchH₂O (inchWC).
The read out can also be in 0 – 100%. Select P109, option 2.
SIMULATION OF CURRENT (4-20 mA)
The transmitter can be used as a simulator of a current between 4 – 20 mA.
This can be done in P110 with the push buttons [↑] and [↓].
The user can perform a current simulation (Curr) or a pressure simulation
(Unit).
Current-simulation (Curr)
To perform a current-simulation follow the next steps:
- Push [PROG] until “100” is shown on the display.
- Push 10 times at [↑] / SPAN till “110” appears on the display.
- Confirm with [PROG].
- The display will readout ‘Curr’
- Confirm with [PROG].
- The display shows ‘4.00’. Push [PROG] and the output changes to 4.00 mA.
- By pushing [↑] / SPAN or [↓] / ZERO, you can change the value on the display. The output value will change as soon as the [↑] / SPAN OR [↓] / ZERO button is released.
- Pressing the [PROG]-button again will exit the simulation.
Pressure-simulation (Unit)
To perform a pressure-simulation follow the next steps:
- Push [PROG] until “100” is shown on the display.
- Push 10 times at [↑] / SPAN till “110” appears on the display.
- Confirm with [PROG].
- The display will readout ‘Curr’
- Press [↑] / SPAN once
- The display will readout ‘Unit’.
- Confirm with [PROG].
- The display shows a pressure value. Push [PROG] and the output changes to a mA-output corresponding with the range entered in menu P101 and P102.
- By pushing [↑] / SPAN or [↓] / ZERO, you can change the value on the display. The output value will change as soon as the [↑] / SPAN OR [↓] / ZERO button is released.
- Pressing the [PROG] button again will exit the simulation.
The values that can be entered using the pressuresimulation are related to the
adjustments in menu P101 and P102. These values are also the minimum and
maximum values.
HART® : This menu will not work when the device is operating in multi-drop
mode.
LINEARIZATION
0 = no Linearization
1 = cylindrical tank (horizontal)
2 = tank with bottom cone
3 = tank with spherical bottom
4 = Free adjustable scale (Linear) (Option G79)
As standard the transmitter is delivered without Linearization (= 0). However,
for a horizontal tank or a tank with a bottom cone, a Linearization can be
applied to achieve the current signal (mA) is equal to the level in the tank.
All values must be programmed in meters.
Linearization horizontal tank (Cylindrical)
- Push [PROG] until “100” is shown on the display.
- Push 11 x at [↑] / SPAN till “111” appears. (Confirm with [PROG])
- Push [↑] once. (Confirm with [PROG])
- Enter the height (H1) of the tank in meters. (Confirm with [PROG])
- Enter the same height (H2) of the tank in meters. (Confirm with [PROG])
- Enter the length (L) of the tank. For a “ball” or cone shaped tank, take the cylindrical length plus the length of 1 “ball” cone. (Confirm with [PROG])
- Enter H3 in meters if the transmitter is installed like in the left picture. Enter 0m when the transmitter is installed like in the right picture.
- Enter the percentage of the actual “full” level (for example 80%). (Confirm with [PROG]).
Linearization horizontal tank (Elliptic)
- Push [PROG] until “100” is shown on the display.
- Push 11 x at [↑] / SPAN till “111” appears. (Confirm with [PROG])
- Push [↑] once. (Confirm with [PROG])
- Enter the height (H1) of the tank in meters. (Confirm with [PROG])
- Enter the height (H2) of the tank in meters. (Confirm with [PROG])
- Enter the length (L) of the tank. For a “ball” or cone shaped tank, take the cylindrical length plus the length of 1 “ball” cone. (Confirm with [PROG])
- Enter H3 in meters if the transmitter is installed like in the left picture. Enter 0m when the transmitter is installed like the right picture.
- Enter the percentage of the actual “full” level (for example 80%). (Confirm with [PROG]).
If the height (H) of the tank is 1 meter and the maximum level in the tank is
0,8 meter the percentage (point 8) must be set at 80%. The calibration at P102
must be adjusted at: 1 meter (if specific gravity equals 1).
Linearization vertical tank with cone
- Push [PROG] till “100” appears on the display.
- Push 11 times at [↑] till “111” appears. (Confirm with [PROG])
- Push twice at [↑]. (Confirm with [PROG])
- Enter height (H1) of the tank (= ac- tual level). (Confirm with [PROG]).
- Enter diameter (D) of tank. (Confirm with [PROG])
- Enter height (H2) of cone. (Confirm with [PROG])
- Enter the height (H3) from the bottom of the tank to the topside of the diaphragm (or weld-on nipple). (Confirm with [PROG]).
- Enter the percentage of the actual “full” level (for example 80%).(Confirm with [PROG]).
Linearization vertical tank with spherical cone
- Push [PROG] till “100” appears on the display.
- Push 11 times at [↑] till “111” appears. (Confirm with [PROG])
- Push three times at [↑]. (Confirm with [PROG])
- Enter height (H1) of the tank (= actual level). (Confirm with [PROG]).
- Enter diameter (D) of tank. (Confirm with [PROG])
- Enter height (H2) of cone. (Confirm with [PROG])
- Enter the height (H3) from the bottom of the tank to the topside of the diaphragm (or weld-on nipple) (Confirm with [PROG]).
- Enter the percentage of the actual “full” level (for example 80%).(Confirm with [PROG]).
When the specific gravity of the fluid is unequal to 1 and you do not want to
use option 4, you must take care of defining of the calibration of the
transmitter. Calibration (see P102) = Height of the level x Specific Gravity.
FREE ADJUSTABLE SCALE (Option G79)
- Push [PROG] till “100” appears on the display.
- Push 11 times at [↑] till “111” appears. Confirm with [PROG].
- Navigate to FREE with the arrow [↑] buttons. (Confirm with [PROG])
- The next step is entering the amount of digits of the reading. With the arrow [↑] buttons the decimal can be changed to left or right.
- SET MIN appears on the display, and the minimum value can be set, by using the arrow [↑] buttons. Confirm with [PROG]).
- SET MAX appears on the display, and the maximum value can be set, by using the arrow [↑] buttons. Confirm with [PROG].
- To display this configuration on the display, navigate to P109.
- Choose FREE and confirm with [PROG].
HART® OPTIONS
User can select between HART® 5 and HART® 7 output signals.
WRITE PROTECTION
The NOSHOK PTI30 Series Transmitters with HARTProtocol can be protected for
adjustment (Write
Protection). This is possible for two kinds of adjustments:
Local changes with pushbuttons and display (Lo.Pr = Local Protection).
Changes by external HART configuration software (Handheld terminal or PC).
(Co.Pr. = Communication Protection).
As standard, the transmitter is set to no-write protection.
Adjustment Local Protection
- Push [PROG] till “100” appears on the display.
- Push [↑] / SPAN 13 times till “113” appears on the display.
- Push [PROG] to confirm. (“Lo.Pr.” appears on the display).
- Push [↑]/[↓] for adjusting to “ON” or “OFF”.
- Push [PROG] to confirm.
Adjustment Communication Protection
- Push [PROG] till “100” appears on the display.
- Push [↑] / SPAN 13 times till “113” appears on the display.
- Push [PROG] to confirm. (“Lo.Pr.” appears on the display).
- Push once more at [PROG]. (“Co.Pr.” appears on the display).
- Push [↑]/[↓] for adjusting to “ON” or “OFF”.
- Push [PROG] to confirm.
When Lo.Pr. is set to “ON”, the display shows PROT for program point: 104,
105, 107, 108, 109 and 111. Both protections can be adjusted at the same,
time, independent from each other.
RESPONSE TIME FROM PUSH BUTTONS
The response time from the push buttons can be adjusted from 0.0 till 5.0
seconds.
P115 & P116: SERVICE MENU
Only available for manufacturer.
Corporate Headquarters
1010 West Bagley Road
Berea, Ohio 44017
Ph: 440.243.0888
Fax: 440.243.3472
E-mail:noshok@noshok.com
Web:www.noshok.com
ISO 9001: 2015
REGISTERED
NK23PTI30UM
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NOSHOK PTI30 Series Industrial Smart Pressure
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