Siemens IP-Module Manual Pagina 49

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IP 266 Technical Description of the IP 266
Electrical Specifications
Input currents
5 V : to RS 422
24 V : 7.3 mA typ.
Digital inputs
Input voltage range : ±30 V
Galvanic isolation : No
0 signal : - 30 V to+5 V
1 signal : 13 V to 30 V
Permissible quiescent current for 0 signal : 1.5 mA
Typ. input current at 24 V : 7.3 mA
Digital outputs
Output voltage range : 20 V to 30 V
Galvanic isolation : no
Max. output current for "1" signal : 100 mA
Short-circuit protection : Short-circuit-proof output
Length of shielded cable : Max. 100 m
Supply voltage
Logic voltage generated from ext. 24 V
with switched-mode power supply : 4.7 V to 5.5 V
Power input from 24 V
without outputs and 24 V encoder : 180 mA typ.
EWA 4NEB 812 6057-02
2-27
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