Siemens SIMATIC - Page 229

Digital modules
3.38 Digital IO module SM 323; DI 8/DO 8 x DC 24 V/0.5 A; (6ES7323-1BH01-0AA0)
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
229
Technical specifications
Voltages, currents, electrical potentials
Rated load voltage L+ 24 V DC
Number of simultaneously controlled inputs
• horizontal mounting position
to 60 °C
• vertical mounting position
to 40 °C
8
8
Total current of outputs (per group)
• horizontal mounting position
to 60 °C
• vertical mounting position
to 40 °C
max. 4 A
max. 4 A
Electrical isolation
• between channels and the backplane bus
yes
• between channels
Inputs in groups of
Outputs in groups of
yes
8
8
Isolation test voltage
500 V DC
Current consumption
• from the backplane bus
• from load voltage L+ (no-load)
max. 40 mA
max. 40 mA
Power loss of the module
typ. 3.5 W
Status, interrupts, diagnostics
Status display
green LED per channel
Interrupts
none
Diagnostic functions
none
Encoder selection data
Input voltage
• Rated value
• "1" signal
• "0" signal
24 V DC
13 V to 30 V
- 30 V to + 5 V
Input current
• "1" signal
typ. 7 mA
Input delay
• "0" to "1" transition
• "1" to "0" transition
1.2 ms to 4.8 ms
1.2 ms to 4.8 ms
Input characteristics
to IEC 61131, type 1
Connection of 2-wire BEROs
• Permissible quiescent current
supported
max. 1.5 mA
Wiring of the signal transmitters
using a 20-pin front connector