Rockwell Automation 1772-L8_LW_LWP_LX_LXP,D17726.5.8 User Manual User Manual

Page 77

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Installing Your

Programmable Controller

Chapter 4

4-38

Table 4.E

Processor Operate and Shutdown Voltages

On this system

If the line voltage 120V

220V

The processor should

drops below

92V

184V

shutdown

increases to

97V

194V

start to operate

You provide the appropriate power cable to connect a processor with a
power supply (1771-P3, -P4, -P5 power supplies) to its terminal strip. A
processor without a power supply receives its power from the backplane of
the I/O chassis.

To connect the wires to the processor power plug or power supply terminal
strip, do the following:

Connecting the Processor

1. Strip 3/32 inch insulation from the end of the wire.

2. Insert screwdriver (tip should be no greater than 3/32 inch wide) into

the square opening.

3. Press down with the screwdriver. Figure 4.20 shows a top view of

the power plug.

4. Insert the wire into the round opening on the front of the plug.

5. Remove screwdriver.

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