RICE LAKE WEIGHING SYSTEMS SCT-4X-ETHIP Weight Transmitter Ethernet IP Scales Plus User Guide

: May 15, 2024
: RICE LAKE WEIGHING SYSTEMS

Table of Contents

SCT-4X-ETHIP Weight Transmitter Ethernet IP Scales Plus
Specifications:
Product Usage Instructions:
1. Electrical Connections:
2. Key Functions:
3. Configuration Menu:
4. Indicator Light Descriptions:
- FAQ:
How do I save my configuration settings?
What is the maximum load cell output voltage?

SCT-4X-ETHIP Weight Transmitter Ethernet IP Scales Plus

“`html

Specifications:

Input: 12 to 48 Vdc
Output: 48Vac or 60 Vdc, 0.5 A max
Max resistance on current analog output: 300Ω
Min resistance on voltage analog output: 1kΩ
Consumption: 4.5W max
Load cell excitation: 5V
Load cell output: 6mV/V max

Product Usage Instructions:

1. Electrical Connections:

Ensure the equipment is powered by a 12 to 24 Vdc power source
for UL approved models.

2. Key Functions:

The key functions include EXC, SIG, REF, and SENSE circuits for
all four load cells.

Access the configuration menu to set capacity, resolution, and
other parameters as needed.

4. Indicator Light Descriptions:

0 – Weight on zero
~ – Weight on tare
NET – Net weight active
F – Functionality active

FAQ:

How do I save my configuration settings?

To save your configuration settings, navigate to the
Configuration Menu and press the appropriate key to confirm and
save.

What is the maximum load cell output voltage?

The maximum load cell output voltage is 6mV/V.

“`

SCT-4X-AN Quick Start Guide

May 25, 2023

PN 219722 Rev A

SCT-4X-AN
1. Electrical Schematic

E+ +

REF +

EXC EXC + SIG SIG +

–

S+

S-

EREF –
LOAD CELL 2, 3, 4

E+ +

EXC EXC + REF REF + SIG SIG +

–

S+

S-

E-

LOAD CELL 1

!
In LO AD C ELL 2,3,4 co nnect: SEN + to EgC + SEN – to EgC –
!
T he s ingle SENSE circuit co m p ens ates all4 lo ad cells .
!
Lo ad cells excitatio n:5 V. Lo ad cells otup ut:6 m V/Vm ax.

-+

35 34 33 32

31 30 29 28

27 26 25 24

23 22 21 20 19 18

LOAD CELL 4 LOAD CELL 3

LOAD CELL 2

LOAD CELL 1

JUMPER J1

Tytnryav usn

J1

12

ANALOG

RS485 TERM ON
RS232 RS485

345

678

9 10 11 12

13 14 15

16 17

ForU L ap p roev d m o dels : equip m ent to be p owered by 12 to 24 Vdc LPS orC las s 2 p owers oruce.
!
C O NSU MPT IO N: 4 .5 W m ax.
!
INPU T :12 to 4 8 Vdc
O U T PU T :4 8Vac or6 0 Vdc,0 .5 A m ax
!
Max res is tance o n current analo g otup ut:30 0
Min res is tance o n v otlage analo g otup ut:1k

12 / 24 Vdc COM IN 1 IN 2 RL1 RL2 COM I+ IV+ VTX RX GND A(+) B(-)

i

Manuals are av ailable Vro m Rice Lake W eighing Sys tem s at w w w .ricelake.co m /m anuals

W arranty inVomr atio n is av ailable at w w w .ricelake.co m /w arranties

2

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2. Key Functions

Key Functions

EXC – 35 EXC + 34 SIG – 33 SIG + 32 EXC – 31 EXC + 30 SIG – 29 SIG + 28 EXC – 27 EXC + 26 SIG – 25 SIG + 24 EXC – 23 EXC + 22 REF – 21 REF + 20 SIG – 19 SIG

18

SCT-4

CELL 4

CELL 3

CELL 2

CELL 1

gg kkgg
lbb
00
ZERO

~
TARE

NNEETT MODE

FF PRINT

W W11 SSPP11

W W22 SSPP22

PWR

INPUT

RELAYS

FIELDBUS

485

ETHERNET

Earth 1 24Vdc 2 GND 3 COM 4 IN 1 5 IN 2 6 RL 1 7 RL 2
8 COM
16 A + 17 B –

Configuration menu Nncrnasns msgst / ccrovvs mowy.
Tycrnasns msgst / ccrovvs up. Oytnrs trn sntup. cnvncts msgst to momsoy. Oytnrs a stnp / Coyfirms.
C Cvnars / Oxsts a stnp (yo savn).

Weighing mode
Cvnars trn msspvaynm gross wnsgrt.
crort prnss: nxncutns snmsautomatsc tarn. Woyg prnss: avvows to nytnr uyowy tarn.
Woyg prnss: swstcrns lntwnny scavns (oyvy sy Momn 2 “ind.Ch”). crort prnss: nxncutns mata traysmssssoy oy trn prsytnr snrsav port. Woyg prnss: cntposyt coyfiguratsoy.
C ON/ctaymly oo trn systrumnyt.

3. Indicator Light Descriptions

0 Wnsgrt oy znro.
~ eystalvn wnsgrt.
NET A tarn ss actsvn.

F A ouyctsoy ss actsvn.

W1 SP1

Nsgstav output 1 ss actsvn.

W2 SP2

Nsgstav output 2 ss actsvn.

3

SCT-4X-AN

4. Configuration Menu
1. bnloot trn wnsgrt traysmsttnr 2. arnss trn uny wrny msspvay srows trn 888888 mnssagn:

888888

1 TYPE

2 nChan

Puyctsoysyg momn (snctsoy 5).

HOW TO EXIT THE MENU AND SAVE YOUR CONFIGURATION
arnss C uny rnpnatnmvy uytsv save? appnars; prnss to savn or prnss C to nxst wstrout savsyg.

3 Chan

4 div.deC 5 CapaC

ccavn coyfiguratsoy: capacsty, rnsovutsoy aym mncsmav posyt (snctsoy 6).

6 Cel.Cap

7 Cel.sen

drnorntscav cavslratsoy (snctsoy 7).

8 dead.ld

9 0.Calib

inrosyg oo trn mnav voam (prn-tarn znrosyg) (snctsoy 8).

10 zero 11 span

Cavslratsoy wstr sampvn wnsgrt (snctsoy 9).

12 adC.v 13 an.o

Woam cnvvs msagyostsc (snctsoy 10). Ayavog output (snctsoy 11).

14 inPs
15 oP
16 485 17 exCl.Ch 18 filer

1 inP.01 2 inP.02

Nsgstav syput coyfiguratsoy (snctsoy 12).

1 o.01 2 o.02

Nsgstav output coyfiguratsoy (snctsoy 13).

bc485 port coyfiguratsoy (snctsoy 14).

Woam cnvv nxcvussoy (snctsoy 15).

Wnsgrt fivtnr (snctsoy 16).

19 nb.sr

eylavaycsyg (snctsoy 17).

20 CloCk

Natn aym tsmn snttsyg (wstr optsoyav carm oyvy).

4

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5. Function Mode

888888

1 TYPE

2 nChan 3 CHAN

1 dep.Ch 2 ind.Ch

Nsgstav nquavszatsoy lox momn. Muvts-scavn momn.

cnt trn yumlnr oo actsvn crayynvs.

cnvnct trn crayynv to ln programmnm (oor ind,Ch momn oyvy).

Function Mode

MODE 1 “DEP.CH” Avvows to coyynct msrnctvy trn voam cnvvs, nquavszn trnm (so yncnssary) aym traysmst nacr voam cnvv mata aym trn totav wnsgrt trrougr Psnvmlus.

Load cell 1

SCT-4

EXC – 35 EXC + 34 SIG – 33 SIG + 32 EXC – 31 EXC + 30 SIG – 29 SIG + 28 EXC – 27 EXC + 26 SIG – 25 SIG + 24 EXC – 23 EXC + 22 REF – 21 REF + 20 SIG – 19 SIG

18

CELL 4

CELL 3

CELL 2

CELL 1

gg kkgg
lbb 00
ZERO

~
TARE

NNEETT MODE

FF PRINT

W W11 SSPP11

W W22 SSPP22

PWR

INPUT

RELAYS

FIELDBUS

485

ETHERNET

Load cell 2

Earth 1 24Vdc 2 GND 3 COM 4 IN 1 5 IN 2 6 RL 1 7 RL 2 8 COM 16 A + 17 B –

Load cell 3

Load cell 4

Type

= dep.Ch

n.Chan = 2 to 4

Chan

yot vssslvn

MODE 2 “IND.CH” Avvows to mayagn up to 4 symnpnymnyt scavns aym traysmst avv mata oo nacr scavn trrougr Psnvmlus.

Scale 1 Scale 3

Earth 1 24Vdc 2 GND 3 COM 4 IN 1 5 IN 2 6 RL 1 7 RL 2 8 COM 16 A + 17 B –

SCT-4

EXC – 35 EXC + 34 SIG – 33 SIG + 32 EXC – 31 EXC + 30 SIG – 29 SIG + 28 EXC – 27 EXC + 26 SIG – 25 SIG + 24 EXC – 23 EXC + 22 REF – 21 REF + 20 SIG – 19 SIG

18

CELL 4

CELL 3

CELL 2

CELL 1

gg kkgg
lbb 00
ZERO

~
TARE

NNEETT MODE

FF PRINT

W W11 SSPP11

W W22 SSPP22

PWR

INPUT

RELAYS

FIELDBUS

485

ETHERNET

Scale 2 Scale 4

Type

= ind.Ch

n.Chan = 1 to 4

Chan

= 1 to 4

5

SCT-4X-AN

6. Maximum Scale Capacity, Increment and Decimal Point Settings

888888

div…d. eC

4 div.deC

cnt trn mncsmav posyt posstsoy aym trn msysmum scavn sycrnmnyt*1 ( 0,001 – 0,002 – 0,005 – 0,01 – 0,02 – 0,05 – 0,1 – 0,2 – 0,5 – 1 – 2 – 5 – 10 – 20 – 50 ).

5 dCiapv.adCeC

cnt trn maxsmum scavn capacsty*2 (max 999999 ).

Oxampvns:
Por a 60000 vl scavn, wstr 2 vl sycrnmnyt: div.deC = 2 CapaC = 60000

Por a 10000 g scavn, wstr 0.1 g sycrnmnyt: div.deC = 0,1 CapaC = 10000,0

Por a 3000 vl scavn, wstr 0.05 vl sycrnmnyt: div.deC = 0,05 CapaC = 3000,00

1 Increment = the amount that the scale will increment by as weight is added or removed. 2 Maximum capacity = the maximum weight that can be measured using the scale you are creating.

7. Theoretical Calibration

888888

div…d. eC

6 dCielv.CdaepC

cnt trn totav voam cnvvs capacsty (up to 999999).

7 dCielv.sdenC

cnt trn voam cnvvs snysstsvsty (up to 999999).

8 dead.ld

Nnam voam wnsgrt (from -9999.9 to 99999.9).

1. cnt div.deC aym CapaC (snctsoy 4).

2. cnt sy Cel.Cap trn totav voam cnvvs capacsty (sum of the nominal load cell capacities).

3. cnt sy Cel.sen trn trnorntscav ssgyav vavun oo trn voam cnvvs.

4. Oytnr sy dead.ld stnp. drn msspvay srows trn trnorntscav mnam voam vavun. Momsoy trn vavun aym coyfirm wstr .

5. cavn cavslratsoy (arnss C uny mayy
tsmns uytsv save? mnssagn wsvv appnar, trny prnss to coyfirm).

MODE 1 “DEP.CH”

MODE 2 “IND.CH”

EXC – 35 EXC + 34 SIG – 33 SIG + 32 EXC – 31 EXC + 30 SIG – 29 SIG + 28 EXC – 27 EXC + 26 SIG – 25 SIG + 24 EXC – 23 EXC + 22 REF – 21 REF + 20 SIG – 19 SIG

18

EXC – 35 EXC + 34 SIG – 33 SIG + 32 EXC – 31 EXC + 30 SIG – 29 SIG + 28 EXC – 27 EXC + 26 SIG – 25 SIG + 24 EXC – 23 EXC + 22 REF – 21 REF + 20 SIG – 19 SIG

18

SCT-4

CELL 4

CELL 3

CELL 2

CELL 1

gg kkgg
lbb 00
ZERO

~ TARE

NNEETT MODE

FF PRINT

W W11 SSPP11

W W22 SSPP22

PWR

INPUT

RELAYS

FIELDBUS

485

ETHERNET

SCT-4

CELL 4

CELL 3

CELL 2

CELL 1

gg kkgg
lbb 00
ZERO

~ TARE

NNEETT MODE

FF PRINT

W W11 SSPP11

W W22 SSPP22

PWR

INPUT

RELAYS

FIELDBUS

485

ETHERNET

Earth 1 24Vdc 2 GND 3 COM 4 IN 1 5 IN 2 6 RL 1 7 RL 2 8 COM 16 A + 17 B –

Tysnrt sy Cel.sen paramntnr, trn voam cnvvs snysstsvsty sum vavun:
(mV/V cnvv1) + (mV/V cnvv2) + (mV/V cnvv3) + (mV/V cnvv4)

Por nacr scavn to cavslratn, sysnrt sy Cel.sen paramntnr trn avnragn snysstsvsty vavun oo trn voam cnvvs:
(mV/V cnvv1) + (mV/V cnvv2) + … + (mV/V cnvvn) n

6

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8. Zero Mechanical Tare (pre-tare zeroing)

888888

div…d. eC

Zero Mechanical Tare (pre-tare zeroing)

9 d0.iCva.ldieCb

inrosyg oo trn prn-tarn (or mncrayscav tarn).

drss ouyctsoyavsty avvows to znro trn wnsgr oo trn scavn structurn (n.g. nmpty ssvo, coyvnyor, ntc.) wstrout craygsyg trn cavslratsoy sy mnmory.

9. Calibration with Sample Weight

888888

div…d. eC

10 zdeirv.odeC

inro posyt acqussstsoy.

11 Span

campvn wnsgrt acqussstsoy.

1. eyvoam trn scavn.

2. Oytnr trn zero stnp to amtust trn znro posyt.

3. Woam trn scavn wstr spay wnsgrt.

4. Oytnr trn span stnp, typn trn spay wnsgrt vavun aym prnss to amtust.

5. cavn amtustmnyt (arnss C uny mayy
tsmns uytsv save? mnssagn wsvv appnar, trny prnss to coyfirm).

10. Load Cell Diagnostics (µV/V)

888888

div…d. eC

12 adC.v

Tt avvows to vnrsoy ssgyav oo nacr crayynv. Tt must ln sycvumnm syto trn raygn 0 to 3 mV/V. csgyav ravn to ln stalvn aym st ravn to sycrnasn ly sycrnassyg trn wnsgrt oy trn scavn.

i
Wstr morn crayynvs coyynctnm, st’s possslvn to scrovv lntwnny crayynvs wstr unys aym .

7

SCT-4X-AN

11. Analog Output

888888

div…d. eC

13 an.o

1 daio.v.dyepCe
2 dmiodv.edeC
3 dChiav.ndeC 4 dWGiv..dmeiCn 5 Cor.min 6 wG.max 7 Cor.Max

1 d0iv1.d0eVC 2 05V 3 020ma 3 420ma 1 daiov.dGerCo 2 aone

Ayavog output sy vovtagn 0 to 10 V. Ayavog output sy vovtagn 0 to 10 V. Ayavog output sy currnyt 0 to 20 mA. Ayavog output sy currnyt 4 to 20 mA. Ayavog output proportsoyav to gross wnsgrt. Ayavog output proportsoyav to ynt wnsgrt.

Crayynv snvnctsoy (Visible only if ype = ind.Ch and nChan 2). Wnsgrt rnvatnm to trn ayavog output msyumum vavun (mnoauvt = 0). Msyumum vavun fiyn amtustmnyt. Wnsgrt rnvatnm to trn ayavog output maxsmum vavun. (mnoauvt = CapaC). Maxsmum vavun fiyn amtustmnyt.

11.1 ANALOG OUTPUT FINE ADJUSTMENT
1. Coyynct a muvtsmntnr to psy 9 (+) aym 10 (-) oor trn currnyt ayavog output or 11 (+) aym 12 (-) oor trn vovtagn ayavog output. 2. Povvow trn procnmurn:

A. Oytnr trn paramntnr Cor.0.

B. Crncu trn vavun oy trn muvtsmntnr
0.06

C. esn aym unys to sycrnasn or mncrnasn trn output vavun oy trn muvtsmntnr.
Ly unnpsyg trn or uny pusrnm, trn vavun wsvv craygn oastnr.
Coyfirm wstr .

D. bnpnat trn opnratsoy orom posyt “A” oor Cor.max paramntnr.

E. cavn snttsyg (arnss C uny mayy
tsmns uytsv save? mnssagn wsvv appnar, trny prnss to coyfirm).

8

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Input Settings

11.2 EXAMPLES

Ayavog output snttsyg oor gross wnsgrt at 10 V wstr a 1000 vl scavn:Ayavog output snttsyg oor ynt wnsgrt at 4 20 mA wstr a 20000 vl

scavn:

· Coyynct a muvtsmntnr to psys 11 (+) n 12 (-).

· Coyynct a muvtsmntnr to psys 9 (+) n 10 (-).

· cnvnct 0-10V sy trn paramntnr Ao.ype.

· cnvnct 4-20.ma sy trn paramntnr Ao.ype.

· cnvnct aoGro sy trn paramntnr mode.

· cnvnct aone sy trn paramntnr mode.

· cnvnct trn crayynv (so yncnssary) sy trn paramntnr Chan.

· cnt trn wnsgrt at 0 V sy trn paramntnr wG.min

(mnoauvt = 0 vl).

· cnt trn wnsgrt at 4 mA sy trn paramntnr wG.min

(mnoauvt = 0 vl).

· cnt trn wnsgrt at 10 V sy trn paramntnr wG.max

(mnoauvt = 1000 vl).

· cnt trn wnsgrt at 20 mA sy trn paramntnr wG.max

(mnoauvt = 20000 vl).

· Corrnct, so yncnssary, trn output vavuns as srowy

sy snctsoy 11.2.

· Corrnct, so yncnssary, trn output vavuns as srowy

sy snctsoy 11.2.

12. Input Settings

888888

div…d. eC

14 inps

1 diinvp..d0e1C 2 inp.02

cnn INP.02
1 none 2 dis.key 3 off 4C 5 prin 6 mode 7 are 8 zero

Typut mssalvnm. Wrny syput ss actsvn, traysmsttnr unyloarm ss vocunm. Wrny syput ss actsvn, traysmsttnr rnloots.
Omuvatsoy oo C uny.
Omuvatsoy oo uny. Omuvatsoy oo uny. Omuvatsoy oo uny. Omuvatsoy oo uny.

9

SCT-4X-AN

13. Output Settings

888888

div…d. eC

15 oUTPUT

1 odiv..d0e1C

cnn o.02.

2 o.02

1 no/nC

Normavvy opny / yormavvy cvosn.

2 fnC

1 0none

Output mssalvnm.

2 1Gros

cntposyt oy gross wnsgrt.

13.1 HOW TO PROGRAM SETPOINTS

3 2ne

cntposyt oy ynt wnsgrt.

1. Ty wnsgrsyg momn, prnss oor 3 sncoym.

2. cnvnct trn sntposyt to momsoy:

s.1on

cnt trn output 1 sntposyt vavun.

s.2on

cnt trn output 2 sntposyt vavun.

3. arnss C uny to savn aym nxst
trn mnyu.

14. RS485 Port

888888

div…d. eC

16 485

1 sdeiv.addedC

485 ammrnss (01 to 98).

2 bad

Laum ratn (1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200).

i
drn bc485 port ss coyfigurnm ly mnoauvt to commuyscatn sy Momlus bde (snctsoy 18).

10

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Load Cell Exclusion (for dependent channel systems)

15.Load Cell Exclusion (for dependent channel systems)

To a voam cnvv ss lrouny, st’s possslvn to tnmporarsvy nxcvumn trn crayynv wrnrn st ss coyynctnm aym coytsyun to wnsgr, pnymsyg rnpvacnmnyt.
! WARNING: trss opnratsoy rnmucns trn accuracy oo trn wnsgrsyg systnm. Wn rncommnym usn oor vsqusm wnsgrsyg or sy
appvscatsoys wrnrn trn voam ss nvnyvy msstrslutnm.

888888

div…d. eC

17 exCl.Ch

1 dnionv.edeC

2 Ch1

3 Ch2

4 Ch3

5 Ch4
Visible only in DEP.Ch mode.

No crayynv nxcvumnm. Crayynv 1 nxcvumnm. Crayynv 2 nxcvumnm. Crayynv 3 nxcvumnm. Crayynv 4 nxcvumnm.

16. Weight Filter

888888

div…d. eC

18 filer

drn actsvn wnsgrt fivtnr ss msspvaynm, avtnryatsyg wstr trn wnsgrt vavun. arnss aym unys to scrovv trrougr trn avasvalvn fivtnrs (orom svownst to oastnst, P1 to P10).

17. Unbalancing

888888

div…d. eC

19 nb.sr

Visible only in DEP.Ch mode.

drn systrumnyt ras ay actsvn uylavaycn ouyctsoy as staymarm trat ssgyavs so trn voam ss uynvnyvy msstrslutnm, comparnm to trn coymstsoy savnm vsa stnp STR.UNB.

Tmlavaycn occurs wrny trn voam msstrslutsoy pnrcnytagn vavun oy a cnvv mnvsatns ly at vnast 10% oor morn tray 3 sncoyms.

11

SCT-4X-AN
Example:

25%

34%

23% 45%

20% 65%

15%

25%

Sav ed C o nditio n

23%

20% 20%

15% 15%

5%

drn uylavaycn coymstsoy ss ssgyavvnm vsa Momlus / Psnvmlus or a msgstav output (rnonr to trn compvntn mayuav to snt trn output).

i
drss ouyctsoy ss oyvy avasvalvn so EXCL.CH = NoNE. esn trss ouyctsoy oyvy sy systnms wrnrn trn voam ss nvnyvy msstrslutnm.

18. Programming Errors

MESSAGE preC.

DESCRIPTION
Cavslratsoy nrror

Err.pn Er 11 Er 12

Cavslratsoy nrror Cavslratsoy nrror Cavslratsoy nrror

Er 37
Er 39 C.er. 36 C.er. 37

Cavslratsoy nrror
Tystrumnyt yot coyfigurnm Cavslratsoy nrror Cavslratsoy nrror

Err.mo

Wnsgrt uystalvn

adC.err
Cel.err Er.Cel.1 … Er.Cel.4

A/N coyvnrtnr nrror Gvolav voam cnvv nrror Woam cnvv nrror

SOLUTION
Psrst cavslratn trn znro posyt (zero), trny procnnm wstr sampvn wnsgrt acqussstsoy (span) (snctsoy 9). Crncu trn coyynctsoy oo trn voam cnvv. Vnrsoy trn voam cnvv ssgyav ss stalvn, vavsm aym grnatnr tray trn prnvsousvy acqusrnm posyt. Tycrnasn trn cavslratsoy wnsgrt. Crncu trn ssgyav orom trn voam cnvv sycrnasns wrny wnsgrt ss sycrnmnytnm oy trn scavn. bnpnat cavslratsoy aym vnrsoy capacsty aym msvsssoy ravn lnny corrnctvy snt. draysmsttnr ynnms to ln coyfiguratnm. Vnrsoy trn ssgyav orom trn voam cnvv ss yot yngatsvn. Vnrsoy trn ssgyav orom trn voam cnvv ss yot yngatsvn. Crncu sy adC.v paramntnr trat trn ssgyav ss stalvn. To trn coyynctsoy oo trn cnvvs ss wstr 4 wsrns, crncu trat trn snysn tumpnrs arn sysnrtnm.
Coyvnrtnr oasvurn. bnloot trn systrumnyt.
csgyav ayomavy: crncu trn voam cnvvs coyynctsoy.
csgyav ayomavy: crncu trn symscatnm voam cnvv coyynctsoy.

12

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19. Modbus
19.1 MODBUS REGISTERS – dep.CH / ind.ch (1 SCALE)

Modbus

Data G rfsi w eight

Register DESCRIPTION

30 0 0 1 30 0 0 2

G rfsi W eight v alue.

Net w eight

30 0 0 3 30 0 0 4

Inp ut s tatus regis ter

30 0 0 5

C o m m and s tatus regis ter

30 0 0 6

O utp ut s tatus regis ter

30 0 0 7

µVC hannel1 µVC hannel2 µVC hannel3 µVC hannel4

30 111 30 112 30 113 30 114

Net W eight v alue.

Bit 15 (m s b) Activ e channel. Bit 14 Activ e channel. Bit 13 No Vunctio n. Bit 12 No Vunctio n. Bit 11 No Vunctio n. Bit 10 No Vunctio n. Bit 9 Status o Vinp ut n.2. Bit 8 (ls b) Status o Vinp ut n.1.

Bit 15 0 0 1 1

Bit 7(m s b) 1= Scale unlo aded (grfsi w eight = 0 ).

Bit 6

T are PT (1= PT tare is activ e).

Bit 5

T are (1= T are is activ e).

Bit 4

O v erlo ad co nditio n (0 = No ; 1= O v erlo ad).

Bit 3 U nderlo ad co nditio n (0 = No ; 1= U nderlo ad).

Bit 2 W eight Stability (0 = U ns table; 1= Stable).

Bit 1 G rfsi W eight Poalrity (0 = “+”; 1= “-“).

Bit 0 (ls b) Net W eight Poalrity (0 = “+”; 1= “-“).

Las t receiv ed co m m and.

Bit 14 0 1 0 1

Bit 7(m s b) Las t co m m and res ult.

Bit 6

Las t co m m and res ult.

Bit 5

Las t co m m and res ult.

Bit 4

Las t co m m and res ult.

Bit 3 C onuting o Vp ro ces s ed co m m ands .

Bit 2 C onuting o Vp ro ces s ed co m m ands .

Bit 1 C onuting o Vp ro ces s ed co m m ands .

Bit 0 (ls b) C onuting o Vp ro ces s ed co m m ands .

No Functio n.

Bit 7(m s b) …

No Vunctio n. …

Bit 2 No Vunctio n.

Bit 1 D igitalotup ut 2 s tatus (0 = O FF; 1= O N). Bit 0 (ls b) D igitalotup ut 1s tatus (0 = O FF; 1= O N).

µVv alue o Vthe channel1.

Active Channel C hannel1 C hannel2 C hannel3 C hannel4

µVv alue o Vthe channel2.

µVv alue o Vthe channel3.

µVv alue o Vthe channel4 .

13

SCT-4X-AN
19.2 MODBUS REGISTERS – ind.ch (4 SCALES)

Data
Status regis ter s cale 1
G rfsi w eight s cale 1

Register
4 0 20 2
4 0 20 3 4 0 20 4

DESCRIPTION

Bit 15 (m s b) Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 9 Bit 8 (ls b)

Notus ed. Notus ed. Notus ed. Scale activ e (0 = “no “; 1= “yes “). D ecim als (0 0 = 0 ; 0 1= 1; 10 = 2; 11= 3)
U nit o VMeas ure (0 0 = “g”; 0 1= “kg”; 10 = “t”; 11= “lb”).

Bit 7(m s b) Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (ls b)

T are PT (1= PT tare is activ e). T are (1= T are is activ e). Net W eight Poalrity (0 = “+”; 1= “-“). 1= Scale unlo aded (grfsi w eight = 0 ). O v erlo ad co nditio n (0 = No ; 1= oev rlo ad). U nderlo ad co nditio n (0 = No ; 1= underlo ad). Stability (0 = “uns table”; 1= “s table”). G rfsi W eight Poalrity (0 = “+”; 1= “-“).

G rfsi W eight o Vs cale 1.

Status regis ter s cale 2

4 0 20 5

Sam e as Status regis ters cale 1.

G rfsi w eight s cale 2

4 0 20 6 4 0 20 7

G rfsi W eight o Vs cale 2.

Status regis ter s cale 3

4 0 20 8

Sam e as Status regis ters cale 1.

G rfsi w eight s cale 3

4 0 20 9 4 0 210

G rfsi W eight o Vs cale 3.

Status regis ter s cale 4

4 0 211

Sam e as Status regis ters cale 1.

G rfsi w eight s cale 4
Net w eight s cale 1
Net w eight s cale 2
Net w eight s cale 3
Net w eight s cale 4

4 0 212 4 0 213 4 0 214 4 0 215 4 0 216 4 0 217 4 0 218 4 0 219 4 0 220 4 0 221

G rfsi W eight o Vs cale 4 . Net W eight o Vs cale 1. Net W eight o Vs cale 2. Net W eight o Vs cale 3. Net W eight o Vs cale 4 .

14

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19.3 MODBUS REGISTERS FOR COMMAND SENDING

Programming Errors

Data C o m m and

Register

DESCRIPTION Main av ailable co m m ands :

40 0 0 1

Value 0 0 H ex 0 1H ex 0 2 H ex 0 3 H ex 0 A H ex 0 B H ex 19 H ex 22 H ex

Command No co m m and Scalepero ing T are Pres et T are Setp o int 1s etting Setp o int 2 s etting Digitalotup ut s etting Rebootthew eight trans m itter

Param eter1

40 0 0 2 40 0 0 3

Firs t p aram etero Vthe co m m and. Param eteris alw ays exp res s ed in abs oulte m o de (no decim als ,no s ign).

Param eter2

40 0 0 4 40 0 0 5

Seco nd p aram etero Vthe co m m and. Param eteris alw ays exp res s ed in abs oulte m o de (no decim als ,no s ign).

EXAMPLE 1

For zeroing the weight on the scale:

2. Set the command in byte 2

Byte Value

1

0 0 H ex