IM
–111
MODBUS UNIVERSAL INDICATOR
Page 30 of 44
IM
–111 User manual
MAN-EN-DE-IM111-01.00_16
All rights reserved to DLG Automação Industrial © 2011
– 2016
10.2 -
INPUT SIGNAL CONNECTION
Current: 0 ~ 20mA or 4 ~ 20mA
Connection for sensors that actively
transmit current (different connections
for signal and power) up to 20 mA.
Positive signal is connected to pin 21
and negative signal to pin 22.
Inverted
connections are not supported.
XTR: 0 ~ 20mA or 4 ~ 20mA
Connection for sensors that passively
transmit current (same connection for
signal and power) up to 20 mA. Positive
signal is connected to pin 21 and
negative signal to pin 21.