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
Manual, 08/2006, A5E00105505-04
3-111
Technical data
Switching capacity and service life of contacts
• with inductive load to IEC 947-5-1 DC13/AC15
Voltage Current Number of switching cycles
(typ.)
24 VDC 2.0 A
1.0 A
0.5 A
0.3 million
0.5 million
1 million
60 VDC 0.5 A
0.3 A
0.5 million
1 million
120 VDC 0.2 A 0.5 million
48 VAC 3.0 A
1.5 A
0.5 million
1 million
60 VAC 3.0 A
1.5A
0.3 million
1 million
120 VAC 3.0 A
2.0 A
1.0 A
0.5 A
0.2 million
0.3 million
0.7 million
2 million
230 VAC 3.0 A
2.0 A
1.0 A
0.5 A
0.1 million
0.3 million
0.7 million
2.0 million
• Aux. contactors Size 0 (3TH28)
30 million
An external protective circuit will increase the service life of contacts.
Power Number of switching cycles
(typ.)
Lamp load (230 VAC) 1000 W
1500 W
25000
10000
Energy-saving lamps/fluorescent lamps with electronic ballast 10 x 58 W 25000
Fluorescent lamps, conventionally compensated 1 x 58 W 25000
Fluorescent lamps, non-compensated 10 x 58 W 25000
Contact protection (internal) None
Wiring two outputs in parallel
• For redundant actuation of a load
supported
• for performance increase
not supported
Control of a digital input supported
Switching frequency
• Mechanical
max. 10 Hz
• with resistive load
max. 2 Hz
• with inductive load to IEC 947-5-1, DC13/AC15
max. 0.5 Hz
• with lamp load
max. 2 Hz
Wiring the actuators with 40-pin front connector
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