Siemens Simatic S7-300 - Page 104

Digital modules
3.19 Digital output module SM 322; DO 16 x 24 VDC/ 0.5 A; (6ES7322-1BL01-0AA0)
S7-300 Automation System Module data
3-56 Manual, 08/2006, A5E00105505-04
Technical data
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. 80 mA
max. 80 mA
Power loss of the module typ. 4.9 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
Output delay (resistive load)
• at "1" to "0"
max. 100 μs
• at "1" to "0"
max. 500 μs
Load resistance range 48 Ω to 4 kΩ
Lamp load max. 5 W
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 supported