Siemens Simatic S7-300 - Page 97

Digital modules
3.17 Digital output module SM 322; DO 32 x 24 VDC/ 0.5 A; (6ES7322-1BL00-0AA0)
S7-300 Automation System Module data
Manual, 08/2006, A5E00105505-04
3-49
Technical data of SM 322; DO 32 x DC 24 V/0.5 A
Technical data
Dimensions and weight
Dimensions W x H x D (mm) 40 x 125 x 117
Weight approx. 260 g
Module-specific data
Isochronous mode supported No
Number of outputs 32
Cable length
• unshielded
• shielded
max. 600 m
max. 1000 m
Voltages, currents, electrical potentials
Rated load voltage L+ 24 VDC
Cumulative current of outputs (per group)
• horizontal mounting position
up to 40 °C
up to 60 °C
max. 4 A
max. 3 A
• vertical mounting position
up to 40 °C
max. 2 A
Electrical isolation
• between channels and the backplane bus
Yes
• between channels
in groups of
Yes
8
Permissible potential difference
• between different circuits
75 VDC / 60 VAC
Isolation test voltage 500 VDC
Current consumption
• from the backplane bus
• from load voltage L+ (no-load)
max. 110 mA
max. 160 mA
Power loss of the module typ. 6.6 W
Status, interrupts, diagnostics
Status display green LED per channel
Interrupts None
Diagnostics functions None
Actuator selection data
Output voltage
• with "1" signal
min. L+ (-0.8 V)
Output current
• with "1" signal
Rated value
Permissible range
0.5 A
5 mA to 0.6 A
• with "0" signal (residual current)
max. 0.5 mA