California Instruments 2001RP, Руководство пользователя и программирования

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User and Programming Manual - Rev N
2001RP April 2007 17
3.3.2 High Input Voltage Range Configuration (187 – 253 V)
In order to change the voltage range configuration:
1. Turn off the input circuit breaker.
2. Disconnect AC input power at TB1.
3. Remove the AC Power Source top cover by removing (14) #6-32 x 5/16” FLH
screws. There are a total of 7 screws on the sides and another 7 screws on the top
that secure the top cover.
Remove the (2) #6-32 x 1” PHN screws and lock washers that hold the amplifier
module from the far end opposite the connector.
4
Remove the (2) #6-32 x 3/8” PHN screws and lock washers located near the
connector, attaching the red insulator to the center bracket.
6. Remove the amplifier by pulling it away from the connectors and then lifting it up and
out of the amplifier cage.
5
Locate and remove the (2) #8-32 x 1/2” FLH screws on the outside of the chassis
which attaches the perforated support bracket to the chassis, and lift perforated
support bracket up and out of unit.
The high input voltage range is set by making the following connections inside the
power source:
Remove wire #5 (white, 10AWG) going to A6-E2 on the DC supply board.
and re-connect to CR1-AC
Jumper A6-W1 Remove, place unused jumper in W4.
Jumper A6-W2 Remove
Jumper A6-W3 Install
7