Siemens Simatic S7-300 - Page 110

Digital modules
3.21 Digital output module SM 322; DO 16 x UC 24/48 V; (6ES7322-5GH00-0AB0)
S7-300 Automation System Module data
3-62 Manual, 08/2006, A5E00105505-04
Dimensions and weight
Voltages, currents, electrical potentials
Rated electronics supply voltage L + 24 VDC
• Reverse polarity protection
• Power failure buffering
Yes
min. 5 ms
Cumulative current of outputs (per group)
• horizontal mounting position
up to 60 °C
max. 0.5 A
• other mounting positions
up to 40 °C
max. 0.5 A
Cumulated current of outputs (per module)
• horizontal mounting position
up to 60 °C
max. 8 A
• other mounting positions
up to 40 °C
max. 8 A
Electrical isolation
• between channels and the backplane bus
Yes
• between channels and electronics power supply
Yes
• Between channels
in groups of
Yes
1
Permissible potential difference
• between channels and the backplane bus
170 VDC, 120 VAC
• between channels and electronics power supply
170 VDC, 120 VAC
• between outputs of different groups
170 VDC, 120 VAC
Isolation test voltage
• between channels and the backplane bus
1500 VAC
• between channels and electronics power supply
1500 VAC
• between outputs of different groups
1500 VAC
Current consumption
• from the backplane bus
• from power supply L+
max. 100 mA
max. 200 mA
Power loss of the module typ. 2.8 W
Status, interrupts, diagnostics
Status display Green LEDs per channel
Diagnostics functions
• Group error display
red LED (SF)
Interrupts
• Diagnostic interrupt
• Reading diagnostics information
programmable
supported
Actuator selection data
Output voltage
• with "1" signal
min. L+ (-0.25 V)
Output current
• with signal "1", permissible rated inrush current (per group)
• with "0" signal (residual current)
0.5 A, max. 1.5 A (max. 50 ms)
max. 10 µA