Siemens Simatic S7-300 - Page 158

Digital modules
3.31 Relay output module SM 322; DO 8 x Rel. AC 230 V/5 A; (6ES7322-1HF10-0AA0)
S7-300 Automation System Module data
3-110 Manual, 08/2006, A5E00105505-04
Technical data
Permissible potential difference
• between M
internal
and the power supply to relays
75 VDC / 60 VAC
• between M
internal
and the power supply to relays and outputs
250 VAC
• between outputs of different groups
500 VAC
Isolation test voltage
• between M
internal
and the power supply to relays
500 VDC
• between M
internal
and the power supply to relays and outputs
1500 VAC
• between outputs of different groups
2000 VAC
Current consumption
• from the backplane bus
• from power supply L+
max. 40 mA
max. 125 mA
Power loss of the module typ. 4.2 W
Status, interrupts, diagnostics
Status display
Interrupt
Diagnostics functions
green LED per channel
None
None
Actuator selection data
Thermal current, continuous max. 8 A
Minimum load voltage / current 10 V / 5 mA
Short-circuit current to IEC 947-5-1 With circuit-breaker, characteristics B, for:
cos Φ 1.0: 600 A
cos Φ 0.5...0.7: 900 A
With 8 A Diazed fuse: 1000 A
Switching capacity and service life of contacts
• with resistive load
Voltage Current Number of switching cycles
(typ.)
24 VDC 8.0 A
4.0 A
2.0 A
0.5 A
0.1 million
0.3 million
0.7 million
4.0 million
60 VDC 0.5 A 4 million
120 VDC 0.2 A 1.6 million
48 VAC 8.0 A
2.0 A
0.1 million
1.6 million
60 VAC 8.0 A
2.0 A
0.1 million
1.2 million
120 VAC 8.0 A
4.0 A
2.0 A
1.0 A
0.5 A
0.1 million
0.3 million
0.5 million
0.7 million
1.5 million
230 VAC 8.0 A
4.0 A
2.0 A
1.0 A
0.5 A
0.1 million
0.3 million
0.5 million
0.7 million
1.5 million