Front View Of Relay; Figure 5.3 Front View Of Relay - Siemens 7SN71 Instruction Manual

Transient earth-fault relay 7SN71
5.3

Front view of relay

Direction
Forwards" (red LED)
Reverse" (yellow LED)
Continuous earth fault
(red LED)
Pick-up sensitivity
settable via coding
plugs
Delay time Suppression
of switching operation
Reset of indication and
signals
Test Forwards"
Test Reverse"
Figure 5.3 Front view of relay
Siemens AG March 1997
Housing types and dimensions
Instruction Manual Order No.: E50410-A0007-U501-A1-7691
SIEMENS
Betr./Run
3
2
1
t
V
SIEMENS
7SN7100-**A00/**
Reset
Test
5
Latch
Operation indicator
(green LED)
Nameplate
Latch
5 - 3