Siemens SIMATIC - Page 211

Digital modules
3.35 Relay output module SM 322; DO 8 x Rel. 230VAC/5A; (6ES7322-5HF00-0AB0)
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
211
Technical specifications
Voltages, currents, electrical potentials
Rated electronics supply voltage L+ 24 V DC
• Reverse polarity protection
yes
Total current of outputs (per group)
• horizontal mounting position up to 60°
max. 5 A
• vertical mounting position up to 40°
max. 5 A
Electrical isolation
• between channels and the backplane bus
yes
• between channels and the power supply to relays
yes
• between channels
in groups of
yes
1
Maximum potential difference
• Between M
internal
and the power supply to relays and outputs
250 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. 160 mA
Power loss of the module
typ. 3.5 W
Status, interrupts, diagnostics
Status display
green LED per channel
Interrupts
• Diagnostic interrupt
programmable
Diagnostic functions
programmable
• Group error display
red LED (SF)
• Reading diagnostics information
supported