Owner's manual

Chapter 2 Installation
14
2.2.7 Analog Output
The C191HM provides one optically isolated analog output with current output
options of 0-20 mA and 4-20 mA (current loop load of up to 500 Ohm). The
analog output must be used with a 24 V DC external power supply.
Figure 2-11 Analog Output Connection
c99-09043
PLC OR SCADA
AN AL OG OU TPU T
C19 1H M
INPUT OF
24 V D C
0-2 0mA O R
4-2 0mA
SHIELD
LOAD
UP TO
51 0
OHM
16
=
24V
17 18 19
OUT