Siemens SIMATIC User Manual

Digital modules
3.33 Relay output module SM 322; DO 16 x Rel. AC 120/230 V; (6ES7322-1HH01-0AA0)
S7-300 Module data
198 Manual, 06/2017, A5E00105505-AJ
3.33 Relay output module SM 322; DO 16 x Rel. AC 120/230 V;
(6ES7322-1HH01-0AA0)
Order number
6ES7322-1HH01-0AA0
Properties
The SM 322; DO 16 x Rel. 120/230 V AC is characterized by the following properties:
● 16 outputs, electrically isolated in groups of 8
● Load voltage 24 to 120 V DC; 24 to 230 V AC
● Suitable for AC/DC solenoid valves, contactors, motor starters, FHP motors and signal
lamps.
Reaction to a shutdown of the power supply
Note
The internal 200
-ms buffer capacitance discharges sufficient power after power off to allow
the user program to set a defined relay state.

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)