Digital modules 
  3.20 Digital output module SM 322; DO 16 x DC 24 V/ 0.5 A High Speed; (6ES7322-1BL01-0AA0) 
S7-300 Automation System Module data 
Manual,  08/2006, A5E00105505-04 
3-57 
Technical data 
Switching frequency 
 
•  with resistive load 
max. 100 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  typ. L + (-53 V) 
Short circuit-proof output  Yes, electronic 
•  Threshold 
typ. 1 A 
Wiring the actuators  with 20-pin front connector 
3.20  3.20 Digital output module SM 322; DO 16 x DC 24 V/ 0.5 A High Speed; 
(6ES7322-1BL01-0AA0) 
Order number:  
6ES7322-1BH10-0AA0 
Properties 
Properties of SM 322; DO 16 x DC 24 V/0.5 A High Speed: 
●  16 outputs, electrically isolated in groups of 8 
●  Output current 0.5 A 
●  Rated load voltage 24 VDC 
●  suitable for solenoid valves, DC contactors and signal lamps 
●  Isochronous mode supported 
Use of the module with high-speed counters 
Please note when using the module in combination with high-speed counters: 
 
 
Note 
When using a mechanical contact to switch on the 24-V power supply to SM 322; DO 
16 x DC 24 V/0.5 A High Speed, its outputs will carry "1" signal for the duration of approx. 50 
µs, due to the circuit structure.