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
200 Manual, 06/2017, A5E00105505-AJ
Technical specifications of the SM 322; DO 16 x Rel. 120/230 V AC
Technical specifications
Dimensions and weight
Dimensions W x H x D (mm) 40 x 125 x 117
Weight
ca. 250 g
Module-specific data
Supports isochronous mode
no
Number of outputs
16
Cable length
• unshielded
• shielded
max. 600 m
max. 1000 m
Voltages, currents, electrical potentials
Rated power supply L+ to the relays
24 V DC
Total current of outputs (per group)
max. 8 A
Electrical isolation
• between channels and the backplane bus
yes
• between channels
in groups of
yes
8
Maximum potential difference
• Between M
internal
and the power supply to relays and outputs
230 V AC
• Between outputs of different groups
500 V AC
Isolation test voltage
• between M
internal
and the power supply to relays
500 V DC
• between M
internal
and the power supply to relays and outputs
1500 V AC
• between outputs of different groups
2000 V AC
Current consumption
• from the backplane bus
• from power supply L+
max. 100 mA
max. 250 mA
Power loss of the module
typ. 4.5 W
Status, interrupts, diagnostics
Status display
green LED per channel
Interrupts
none
Diagnostic functions
none

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)