RICE LAKE WEIGHING SYSTEMS SCT-4X-ETHIP Weight Transmitter Ethernet IP Scales Plus User Guide
- June 17, 2024
- RICE LAKE WEIGHING SYSTEMS
Table of Contents
SCT-4X-ETHIP Weight Transmitter Ethernet IP Scales Plus
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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.
3. Configuration Menu:
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.
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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.
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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
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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 –
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 .
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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.
· 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.
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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.
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11
SCT-4X-AN
Example:
25%
25%
34%
23% 45%
20% 65%
15%
25%
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 .
© Rice Lake Weighing Systems · All Rights Reserved
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
2
0 1H ex
EXAMPLE 2
For setting a preset tare of 1000 lb:
1. Set the tare value in parameter 1 (byte 3, 4, 5, 6) 2. Set the command in
byte 2
Byte Value
1
0 0 H ex
2
0 3 H ex
3(MSB) 0 0 H ex
4
0 0 H ex
5 6(LSB)
0 3 H ex E8 H ex
© Rice Lake Weighing Systems · All Rights Reserved
15
© Rice Lake Weighing Systems Content subject to change without notice. 230 W. Coleman St. · Rice Lake, WI 54868 · USA USA: 800-472-6703 · International: +1-715-234-9171
May 25, 2023
www.ricelake.com
PN 219722 Rev A