Bently Nevada 3300/46, Operation Manual

Page: 14 / 86

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Ramp Differential Expansion Monitor Operation 84413-01
1 DIFFERENTIAL EXPANSION MONITOR SYSTEM
3300/48
DIFFERENTIAL
EXPANSION MONITOR
3
2
E,
N
A 0
0
0
s —
'21-1
OK
DANGER
ALERT
BYPASS
•
A
B
0
•
ALERT
B
BUFFERED TRANSDUCERS
r
• CHANNEL A
RECORDER
OUTPUT
ALERT
RELAY
CONTACTS
SIGNAL INPUT RELAY
MODULE LOCATION
3300 RACK
O
O
<1:=1
O
O
PROXIMITOR
O
O
C=i
O
PROXIMITOR
SIGNAL INPUT
CHANNEL
RECORDER
OUTPUT
DANGER
RELAY
CONTACTS
NOTE: CHANNEL B RECORDER OUTPUT ONLY ACTIVE DURING CALIBRATION
( V
CHANNEL B
PROBE < 4 3 1 P .
SHAFT
CHANBEL B
PROBE
SHAFT
`4(674 € L ^
DUAL RAMP OPTION
CHANNEL A
PROBE
SINGLE RAMP OPTION
1