Inserting the module, Installing the assembly chapter 6 – Rockwell Automation 1771-QC , D17716.5.25 SER/B SERVO POS User Manual

Page 59

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Installing the Assembly

Chapter 6

6Ć9

Figure 6.6

Keying Diagram for the 1771ĆES Expander

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

Keying

Bands

Upper Left

Upper Right

Connector

Connector

11006

Between

pins 2 and 4

pins 14 and 16

Between

pins 4 and 6

pins 32 and 34

To insert a module into an I/O chassis, follow these steps:

1.

Remove power from the I/O chassis before inserting or removing a
module.

2.

Open the module locking latch on the I/O chassis and insert the
module into the slot keyed for it.

3.

Press the module firmly to seat it into its backplane connector.

4.

Secure the module in place with the module locking latch.

CAUTION: Do not force a module into a backplane connector;
if you cannot seat a module with firm pressure, check the
alignment and keying. Forcing a module can damage the
backplane connector or the module.

Inserting the Module

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