Siemens SIMATIC User Manual

Principles of analog value processing
4.7 Wiring and connecting loads/actuators to analog outputs
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
259
Wiring 2-wire loads to the voltage output of non-isolated module
Wire the loads to the Q
V
terminals and to the reference point of measuring circuit M
ANA
.
Interconnect terminal S+ to Q
V
with terminal S to M
ANA
in the front connector.
A 2-wire circuit does not provide for compensation of line impedance.
Figure 4-18 2-wire connection of loads to the voltage output of a non-isolated analog module
See also
Wiring and connecting loads/actuators to analog outputs (Page 257)

Siemens SIMATIC Specifications

General

Product type designation	SIMATIC
CPU	Varies by model
Memory	Varies by model
Input/Output	Varies by model
Communication	Varies by model
Programming Language	STEP 7
Operating Temperature	0°C to 60°C (varies by model)
Protection Class	IP20
Category	Programmable Logic Controller (PLC)