Siemens SIMATIC - Page 75

Digital modules
3.8 Digital output module SM 321; DI 32 x AC 120 V; (6ES7321-1EL00-0AA0)
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
75
Technical specifications
Current consumption
• from the backplane bus
max. 16 mA
Power loss of the module typ. 4 W
Status, interrupts, diagnostics
Status display green LED per channel
Interrupts
none
Diagnostic functions
none
Transducer selection data
Input voltage
• Rated value
• "1" signal
• "0" signal
• Frequency band
120 VAC
74 V to 132 V
0 V to 20 V
47 Hz to 63 Hz
Input current
• "1" signal
typ. 21 mA
Input delay
• "0" to "1" transition
• "1" to "0" transition
max. 15 ms
max. 25 ms
Input characteristics
to IEC 61131, type 2
Connection of 2-wire BEROs
• Permissible quiescent current
supported
max. 4 mA
Wiring the signal transducers
using a 40pin front connector