51
13 - TROUBLE SHOOTING
Is field wiring
loose or faulty?
Is po
we
r supply between
5
9
a
n
d 61 Hz?
NO
YE
S
_ P _ _ _
Blocking Error E 4 5
Net frequency error
Correct wiring
Is power
supply circuit breaker
loos
e or
faulty?
Prov
ide
freq
uenc
y
st
abi
liz
ed pow
er
supply ra
ted
a
t 60 Hz
+/-
2%
Replace Control
Module
YE
S
YE
S
NO
NO
Re
place
c
irc
uit
bre
ake
r
Summary of Contents for 075 97gb
Page 56: ...56 14 WIRING DIAGRAM 14 1 Connection Diagram ...
Page 57: ...57 14 WIRING DIAGRAM 14 2 Schematic Diagram of Ladder Form ...
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Page 74: ...74 ...
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