Connecting Loads/Actuators To Current Outputs - Siemens SIMATIC S7-400 Reference Manual

Analog modules

5.16 Connecting loads/actuators to current outputs

5.16 Connecting loads/actuators to current outputs
Connecting loads to current outputs
Always connect loads to Q
Note
The cables required to connect the analog output module are not drawn in the figure shown
below.
In other words, you must continue to read and follow the instructions in the section "Connecting
loads/actuators to analog outputs", which contains general information on connecting sensors.
Figure 5-20
L +:
Q :
I
M
ANA
M :
U
ISO
(1)
See also
Connecting loads/actuators to analog outputs (Page 219)
222
and to the reference point of analog circuit M
I
+24 V
L+
QI
M
ANA
M
0 V
Connecting loads to a current output of an isolated AO
Terminal for 24 VDC supply voltage
Analog output current
: Reference potential of the analog circuit
Ground
: Potential difference between M
Chassis ground
R
L
U
ISO
1
and chassis ground
ANA
Reference Manual, Ausgabe 11/2016, A5E00850736-08
of a current output.
ANA
S7-400 Automation System Module Data