Siemens SIMATIC User Manual

Digital modules
3.30 Digital output module SM 322; DO 8 x DC 48-125 V/1.5 A; (6ES7322-1CF00-0AA0)
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
185
Technical specifications of M 322; DO 8 x DC 48-125 V/1.5 A
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
8
Cable length
• unshielded
• shielded
max. 600 m
max. 1000 m
Voltages, currents, electrical potentials
Rated load voltage L+
48 VDC to 125 VDC
• Reverse polarity protection
yes, by fusing
1)
Total current of outputs (per group)
• horizontal mounting position
to 40 °C
to 50 °C
to 60 °C
max. 6 A
max. 4 A
max. 3 A
• vertical mounting position
to 40 °C
max. 4 A
Electrical isolation
• between channels and the backplane bus
yes
• between channels
in groups of
yes
4
Maximum potential difference
• between different circuits
146 VDC / 132 VAC
Isolation test voltage
1500 VAC
Current consumption
• from the backplane bus
• from load voltage L+ (no-load)
max. 100 mA
max. 2 mA
Power loss of the module
typ. 7.2 W
Status, interrupts, diagnostics
Status display
green LED per channel
Interrupts
none
Diagnostic functions
• Group error display
red LED (SF)
2)

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)