Digital modules
3.25 Digital output module SM 322; DO 16 x DC 24 V/0.5 A High Speed; (6ES7322-1BH10-0AA0)
S7-300 Module data
160 Manual, 06/2017, A5E00105505-AJ
Output voltage
• "1" signal
min. L + (- 0.8 V)
• "1" signal
Rated value
0.5 A
5 mA to 0.6 A
• "0" signal (residual current)
Max. 0.5 mA
Output delay (resistive load)
• "0" to "1" transition
max. 100 μs
• "1" to "0" transition
max. 200 μs
Internal module cycle time between the backplane bus and the out-
• "0" to "1" transition
0.1 µs to 20 µs
• "1" to "0" transition
0.1 µs to 20 µs
Wiring two outputs in parallel
• For redundant load control
Supported (only outputs of the same group)
• For performance increase
Not supported
Control of a digital input
• with resistive load
max. 1000 Hz
• with inductive load to IEC 947-5-1, DC 13
max. 0.5 Hz
• with lamp load
max. 10 Hz
Internal limiting of the inductive shutdown voltage to
Short-circuit protection of the output
• Threshold
typ. 1 A
using a 20-pin front connector