PPI neuro 202 Enhanced Universal Single Loop Process Controller User Manual

: June 11, 2024
: PPI

Table of Contents

FRONT PANEL LAYOUT
ELECTRICAL CONNECTIONS
References
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PPI neuro 202 Enhanced Universal Single Loop Process Controller User Manual

INPUT/OUTPUT CONFIGURATION PARAMETERS : PAGE 12

**Parameters

| Settings (Default Value)
Control Action

|
Control Logic

**| (Default : Reverse)

**Setpoint Low Limit

| Min. Range to Setpoint High for the selected Input Type (Default : -199)
Setpoint High Limit

| Setpoint Low to Max. Range for the selected Input Type (Default : 1376)
Sensor Break Output Power %

| ** 0 to 100(Default : 0)
**Input Type

| Refer Table 1 (Default : Type K)
PV Units

**| °C°F(Default : °C)

**Signal Low

| Input Type Settings Default 0 to 20 mA 0.00 to Signal High 0.004 to 20 mA 4.00 to Signal High 4.00Reserved 0.0 to Signal High 0.00 to 80 mV 0.00 to Signal High 0.000 to 1.25 V 0.000 to Signal High 0.0000 to 5 V 0.000 to Signal High 0.0000 to 10 V 0.00 to Signal High 0.001 to 5 V 1.000 to Signal High 1.000
Signal High

| Input Type Settings Default 0 to 20 mA Signal Low to 20.00 20.004 to 20 mA Signal Low to 20.00 20.00Reserved Signal Low to 80.00 80.000 to 80 mV Signal Low to 80.00 80.000 to 1.25 V Signal Low to 1.250 1.2500 to 5 V Signal Low to 5.000 5.0000 to 10 V Signal Low to 10.00 10.001 to 5 V Signal Low to 5.000 5.000
PV Resolution

| Refer Table 1(Default : 1)
PV Range Low}

| -1999 to 9999(Default : 0)
PV Range High

| -1999 to 9999(Default : 1000)
Offset for PV

| For DC mA/mV/V :1 to 9999 counts For Thermocouples/RTD : 1 to 999 or 0.1 to 999.9(Default : 0)
Digital Filter Time Constant

**| 0.5 to 60.0 Seconds (in steps of 0.5 Seconds)(Default : 2.0 Sec.)

CONTROL PARAMETERS : PAGE 10

Parameters	Settings (Default Value)

Proportional Band
| 1 to 9999 counts (Default : 500)
Integral Time
| 0 to 3600 Seconds (Default : 100 Sec.)
Derivative Time
| 0 to 600 Seconds (Default : 16 Sec.)
Cycle Time
| 0.5 to 100.0 Seconds (in steps of 0.5 secs.)
Relative Cool Gain
| 0.1 to 10.0 (Default : 1.0)
Cool Cycle Time
| 0.5 to 100.0 Seconds (in steps of 0.5 secs.) (Default : 10.0 sec.)
Hysteresis
| 1 to 9999 counts (Default : 2)
Pulse Time}
| Pulse ON Time to 120.0 Seconds (Default : 2.0 sec.)
Pulse On Tim
| 0.1 to Value set for Pulse Time (Default : 1.0)
Cool Hysteresis
| 1 to 9999 counts (Default : 2)
Cool Pulse Time
| Cool ON Time to 120.0 Seconds (Default : 2.0)
Cool Pulse ON Time
| 0.1 to Value set for Cool Pulse Time (Default : 1.0)
Heat Power Low
| 0 to Heat Power High (Default : 0
Heat Power High
| Heat Power Low to 100 (Default : 100)
Cool Power Low
| 0 to Cool Power High (Default : 0)
Cool Power High
| Cool Power Low to 100 (Default : 100)

SUPERVISORY PARAMETERS : PAGE 13

Parameters	Settings (Default Value

Self-Tune Command
| (Default : No)

Overshoot Inhibi
| (Default : Disable)

Overshoot Inhibit Facto
| 1.0 to 2.0 (Default : 1.0)
SP Adjustment on Lower Readout
| (Default : Enable)

SP Adjustment on Operator Page
| (Default : Enable)

Manual Mode
| (Default : Disable)

Alarm SP Adjustment on Operator Page
| (Default : Disable)

Standby Mode
| (Default : Disable)

Profile Abort Command on Page-1
| (Default : Disable)

Controller ID Number
| 1 to 127 (Default : 1)
Baud Rate
| (Default : 9.6)

Communication Parity
| (Default : Even)

Communication Write Enable
| (Default : Yes)

OP1, OP2 & OP3 FUNCTION PARAMETERS : PAGE 15

Parameters	Settings (Default Value)

Output-1 Type
| (Default : Relay)

Output-2 Function Selection
| (Default : None)

Alarm-1 Logic
| (Default : Normal

Output-2 Type
| (Default : Relay)

OP2 Event Status
| (Default : ON)

OP2 Event Time Units
| (Default : Seconds)

OP2 Event Time
| 0 to 9999
(Default : 0)
Output-3 Function Selection
| (Default : Alarm)

Alarm-2 Logic
| (Default : Normal)

OP3 Event Status
| (Default : ON)

OP3 Event Time Units
| (Default : Seconds)

OP3 Event Time
| (Default : 0) 0 to 9999
Recorder Output Typ
| (Default : 0 to 20mA)

ALARM AND RETRANSMISSION (RECORDER) PARAMETERS : PAGE 11

Parameters| Settings
(Default Value)
Alarm-1 Type

|
Alarm-1 Setpoint
| Min. to Max. Range
specified for the
selected Input Type
(Default : Min or Max Range)
Alarm-1 Deviation Band

| For DC mA/mV/V :
-1999 to 9999 counts
For Thermocouples/RTD :
-999 to 999 or
-1.999 to 999.9
(Default : 5)
Alarm-1 Window Band
| For DC mA/mV/V :
3 to 9999 counts
For Thermocouples/RTD :
3 to 999 or
0.3 to 999.9
(Default : 5)
Alarm-1 Hysteresis
| For DC mA/mV/V :
1 to 9999 counts
For Thermocouples/RTD :
1 to 999 or
0.1 to 999.9
(Default : 2)
Alarm-1 Inhibit
| (Default : No)
Alarm-2 Type
|
ON-LINE ALTERATIONS : PAGE 1

Parameters| Settings (Default Value)
**End of Profile Acknowledge

|
Profile Start C o mmand

|
Profile Abort Command

Profile Pause Command

|
Segment Skip Command

| No Yes(Default : No)
Segment Time Interval

| ** 0 to 9999 Minutes
**Segment Holdback Type

| ** 1 to 9999
Option| What it means| Range (Min. to Max.)| Resolution
---|---|---|---
| Type J Thermocouple| 0 to +960°C / +32 to +1760°F|

Fixed 1°C / 1°F

-1999 to +9999 units

|

User settable 1 / 0.1 / 0.01/0.001 units

FRONT PANEL LAYOUT

Symbol	Key	Function
PAGE	Press to enter or exit set-up mode.
DOWN	Press to decrease the parameter value. Pressing once decreases the

value by one count; keeping pressed speeds up the change.
| UP| Press to increase the parameter value. Pressing once increases the value by one count; keeping pressed speeds up the change.
| ENTER / ACK| Set up Mode : Press to store the set parameter value and to scroll to the next parameter on the PAGE.Run Mode : Press to acknowledge any pending Alarm(s).This also turns off the Alarm relay.
Message| PV Error Type
---|---
| Over-range( PV above Max. Range)
| Under-range( PV below Min. Range)
| Open(Sensor open / broken)