300
176
144
88
72
38
32
19
17
24/30V
48/60V 110/125V
220/250V
[V]
xx99000517-2_ansi.vsd
ANSI99000517 V2 EN-US
Figure 649: Voltage dependence for the binary inputs
IEC99000517-ABC V1 EN-US
Operation
Operation uncertain
No operation
This binary input module communicates with the Numerical module (NUM).
The design of all binary inputs enables the burn off of the oxide of the relay contact connected to
the input, despite the low, steady-state power consumption, which is shown in figure
650 and 651.
1MRK 502 066-UUS B Section 22
IED hardware
1289
Technical manual