GE Bently Nevada 3300/25, Руководство по эксплуатации

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3300/25 Dual Accelerometer Input Monitor Operation Manual
38
15.1 Set the Filter Option to No Filters
NOTE: This procedure may alter your filter configuration.
1.
Disconnect the transducer input wiring from the channel A terminals on the
Signal Input Relay Module. (Note: For a single transducer input the field wiring
connects to the channel A field terminals. Therefore this step does not need to be
repeated to calibrate channel B.)
2.
Remove the monitor from the rack and disassemble it to allow access to the
options on both the Main and Filter boards.
3.
Remove the following jumpers from the filter board (PWA 105521-01 or 79562-01
or 148921-01):
Channel A:
W37, W78, W79, W83, W84
Channel B: W41, W60, W61, W85, W86
4.
Remove the following jumpers from the main board (PWA 105513-XX or 79552-
XX):
Channel A: W6D, W6F, W18A
Channel B: W3A, W3C, W5A
5.
Install the following jumpers on the main board (PWA 105513-XX or 79552-XX):
Channel A: W6E, W18B, W18C
Channel B: W3B, W5B, W5C
6.
Reassemble the monitor and install it into the rack. Do not secure the front panel.
WARNING
High voltage present. Contact could
cause shock, burns, or death.
Do not touch exposed wires or
terminals.
Caution
Tests will exceed alarm setpoint
levels causing alarms to activate.
This could result in relay contacts
changing state. See the Danger
Bypass section.