Siemens SIWAREX FTC - Figure

HARDWARE CONFIGURATION AND ASSEMBLY
Termination
Clamp
Signal Comment
X1.21 485a
Input Ta
X1.22 485b
Input Tb
X1.23 485a
Output Ta
X1.24 485a
Output Tb
X1.25 RTa
Termination resistor
RTa
X1.26 RTb
Termination resistor
RTb
X1.11 DO 1
Send Start instruction
(sir)
X1.12 DO 2
Send Stop instruction
(si)
Table 4-8 RS 485 Connections
Figure 4-9
Connecting Mettler Toledo type WM or WMH to RS 485
Connecting METTLER TOLEDO type WM or WMH some additional
parameters must be set.
SIWAREX FTC
4-23