44
Connect Devices
WAGO-TO-PASS® 761
761-217 Telecontrol Module Compact, 8 AI, Web, MODBUS485
Manual
Version 1.0.0
5.2.3.2
Voltage Measurement
Voltage measurement can only be performed via U/I transformer!
Voltage measurement cannot be performed via multiplier at the analog inputs,
since the internal resistance of the
TO-PASS
®
telecontrol module depends on the
input current.
WAGO 857 Series
JUMPFLEX
Isolation Amplifiers for level conversion may be
used for voltage measurement via
TO-PASS
®
telecontrol modules.
Figure 18: Connection example for voltage measurement via U/I converter at input AI1