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Image 4-13
Connection of load cell METTLER TOLEDO type WM, WMH to RS 485
Connecting METTLER TOLEDO type WM or WMH some additional parameters must be set.
See 5.2.31
4.5.11 RS 485 interface for load cells made by Wipotec/Kaiserslautern
Type EC and IW digital load cells from Wipotec can be connected to the Siwarex.
This enables the realization of quick check-weighers.
The following interface parameters must be set in datasets 3 and 7:
(DR3) load cell type: Wipotec
(DR7) RS485 baud rate: 38400 Bit/s
(DR7) RS485 character parity: odd
(DR7) RS485 data bits: 8
(DR7) RS485 stop bits: 1
Terminal
X1.19
X1.20
X1.21
X1.22
SIWAREX FTA
Signal name
24 V
Voltage supply
0 V
Voltage supply
485a
Input Ta
485b
Input Tb
Hardware Planning and Assembly
Remarks
4-31
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