7SR45 Description of Operation
© 2017 Siemens Protection Devices Limited Chapter 1 Page 28 of 34
Figure 3-13 Binary Output Logic
Table 3-11 Binary Output
Parameters Description Default Value Min Max Step Change
50-1 50-1 element operate - - 1 -
50-2 50-2 element operate - - 1 -
51-1 51-1 element operate - - 1 -
50N-1 50N-1 element operate - - 1 -
50N-2 50N-2 element operate - - 1 -
51N-1 51N-1 element operate - - 1 -
50G-1 50G-1 element operate - - 1 -
50G-2 50G-2 element operate - - 1 -
51G-1 51G-1 element operate - - 1 -
50LC/SOTF 50LC/SOTF element operate - - 1 -
General Pickup Pickup detected - - 1 -
Prot'n Healthy Protection Healthy - - 1 -
Low Battery Battery Volts low indication - - 1 -
BI1 Operated BI-1 operated - - 1 -
BI2 Operated BI-2 operated - - 1 -
IRF Internal Relay Failure 1 - 1 -
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