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8/9/2019 RW-ST01D 2.0 manual
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ModelRW-ST01D 2.0
Version 1/15
OWO
www.smowo.com
RW-ST01D2.0Digital Load Cell Transmitter
Specification
Overall Precision 0.1%2digit %F.S.
Resolution >50000 Digit
oad cell Sensitivit! 0.5"2 m#$#
nter&ace RS2'2$RS()5*notice us w+en order,
Power Su--l! 12"2( #dc
Power 1/ * single '50 load cell,
/oring nvironment "'0")534)5%R6
Dimension (mm)
7 /ater-roo& design and good sealing7 2( 8it 9D4 resolution and +ig+"s-eed micro-rocessor7 Digital &ilter inside7 RS2'2 or RS()5 inter&ace su--orting :OD;
8/9/2019 RW-ST01D 2.0 manual
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Wiring
Connection No.Description
oad 4ell
1 oad cell citation A
2 oad cell Signal Out-ut A
' oad cell Signal Out-ut "
( oad cell citation "
5 S+ield
Power Su--l!
B2(#D4A
C2(#D4"
4ommunication
)
RS2'2 Data =ransmit
RS()5D9=9A$9
Data Receive D9=9"$;
8/9/2019 RW-ST01D 2.0 manual
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104ommon 4ommon *O-tional,
Note: when wiring, please disonnet all the e!"ip#ents$ power s"pplies at %oth sides o& o##"niation ter#inal.
!D"#S RT# protocol
1. De&ault Format?B008-s 1 start 8it ) data 8its no -arit! 1 sto- 8it communication s-eed and -arit! 8it revisa8le
2. De&ault address 01 su--ort address range?1"25(. 0 is 8roadcast address. Please do not use 8roadcast address i&-arallel connection more t+an *include two, two transmitters on same RS()5 8us.
9ll t+e o-eration o& +ost towards transmitter can 8e done 8! revising +olding register.See attac+ed ta8le 1.
=a8le 1? =ransmitter -arameters and :OD;
8/9/2019 RW-ST01D 2.0 manual
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8/9/2019 RW-ST01D 2.0 manual
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(. Eero setting?First read -resent dis-la!ed value and t+en write it into transmitter Hero -oint register. Please note t+at donot mae clear 8e&ore t+is o-eration. /riting Hero tracing value 0 is used &or &actor! testing. So we suggestusing clear &unction so as not to s+orten service li&e o& inner -art o& transmitter
5. :OD;