Siemens Simatic S7-300 - Page 166

Digital modules
3.33 Digital IO module SM 323; DI 8/DO 8 x DC 24 V/0.5 A; (6ES7323-1BL01-0AA0)
S7-300 Automation System Module data
3-118 Manual, 08/2006, A5E00105505-04
Technical data
Voltages, currents, electrical potentials
Rated load voltage L+ 24 VDC
Number of simultaneously controlled inputs
• horizontal mounting position
up to 60 °C
• vertical mounting position
up to 40 °C
8
8
Cumulative current of outputs (per group)
• horizontal mounting position
up to 60 °C
• vertical mounting position
up 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
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. 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
Diagnostics functions None
Transducer selection data
Input voltage
• Rated value
• for "1" signal
• for "0" signal
24 VDC
13 to 30 V
- 30 to 5 V
Input current
• with "1" signal
typ. 7 mA
Input delay
• at "1" to "0"
• at "1" to "0"
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 signal transducers with 20-pin front connector