Rockwell Automation Enwatch EK-44750C Service Bulletin Download Page 6

Rockwell Automation Publication GMSI10-SB001A-EN-P - May 2013

6

     Enwatch 24V DC Replacement Kit

3.

Disconnect the DC power supply cable from the Enwatch board (1).

4.

Remove the Ethernet cable (2). 

5.

Remove the sensor Input Connector Blocks (3 and 4).

6.

If there are trigger inputs, remove them (5

8).

7.

Remove the six screws (9

14). 

8.

Carefully lift the board off of the standoffs to avoid static discharge or 
other contact that might damage the board, and place it inside a static-free 
package for proper storage.

Figure 4 - Jumper and Screw Locations

A - B

A - B

A - B

A - B

A - B

A - B

A - B

A - B

A - B

A - B

A - B

A - B

A - B

A - B

A - B

TX

RX

LK

OB

+

_

1 - 2 - 3 - 4 - 5 - 6 - 7 - 8

9-10-11-12-13-14-15-16

1 - 2 - 3 - 4 - 5 - 6 - 7 - 8

9-10-11-12-13-14-15-16

33

22

1

33

22

1

33

22

1

33

22

1

A - B

#

Description

1

DC power supply terminal

2

Ethernet terminal

3,4

Input connector blocks

5

8

Trigger inputs

9

14

Screws

1

2

4

3

5

6

9

7

8

10

11

12

13

14

Summary of Contents for Enwatch EK-44750C

Page 1: ...t User Information 2 BeforeYou Begin 3 Parts List 3 Identify the Enwatch Board Issue 4 Identify the Power Supply 4 Exchange the Enwatch Boards and Power Supplies 5 Remove the Enwatch Board 5 Remove th...

Page 2: ...installation Rockwell Automation Inc cannot assume responsibility or liability for actual use based on the examples and diagrams No patent liability is assumed by Rockwell Automation Inc with respect...

Page 3: ...is not possible to ship the entire Enwatch enclosure system to a Rockwell Automation repair center IMPORTANT TheseinstructionsapplyonlytoEnwatchboardsP NEK 44750C EnwatchCSANIP N EK 44750CSANI must b...

Page 4: ...F and earlier boards have a black heat sink in comparison to the Issue G and later boards that have a silver rectangle marked Traco Power Figure 1 Board Identification IdentifythePowerSupply The 12V D...

Page 5: ...n and operation of this equipment andwhohavebeentrainedintherepairofthisequipmentandthehazards involved should install adjust operate or service and repair this equipment Readandunderstandthisdocument...

Page 6: ...rd off of the standoffs to avoid static discharge or other contact that might damage the board and place it inside a static free package for proper storage Figure 4 Jumper and Screw Locations A B A B...

Page 7: ...ires are connected to the grounding terminal strip disconnect them 3 Remove the four mounting base plate screws and washers circled 4 Lift the mounting base plate out of the Enwatch enclosure ATTENTIO...

Page 8: ...moved in step 2 on page 7 InstalltheEnwatchBoard 1 Place the Enwatch board on the mounting base plate standoffs and replace the screws and washers removed in step 7 on page 6 2 Reconnect the Ethernet...

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