Digital modules
3.36 Relay output module SM 322; DO 8 x Rel. AC 230 V/5 A; (6ES7322-1HF10-0AA0)
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
221
Voltage Current No. of switching cycles (typi-
24 V DC 2.0 A
1.0 A
0.3 million
0.5 million
60 V DC 0.5 A
0.5 million
48 V AC 3.0 A
0.5 million
60 V AC 3.0 A
0.3 million
120 V AC 3.0 A
2.0 A
1.0 A
0.2 million
0.3 million
0.7 million
230 V AC 3.0 A
2.0 A
1.0 A
0.1 million
0.3 million
0.7 million
• Aux. contactors Size 0 (3TH28)
30 million
An external protective circuit extends the useful life of contacts.
Power No. of switching cycles (typi-
Lamp load (230 V AC) 1000 W
25000
Energy-saving lamps/fluorescent lamps with electronic ballast 10 x 58 W 25000
Fluorescent lamps, conventionally compensated
Fluorescent lamps, non-compensated
Contact protection (internal)
Wiring two outputs in parallel
• For redundant load control
supported
• for performance increase
not supported
Control of a digital input
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
using a 40-pin front connector