Emerson B-106-300NH instruction manual Microprocessor Board Interconnect Board Replacement

Models: B-106-300NH

1 182
Download 182 pages 23.73 Kb
Page 159
Image 159

World Class 3000

Instruction Manual

Appendix E Rev. 4.5 June 1999

u.Connect cable (1) to the receptacle on mi- croprocessor board (11). Reconnect GUI assembly cable to receptacles on micro- processor board if IFT is equipped with GUI.

v.Replace protective cover (13) and secure with washers (15) and screws (14).

w.Close cover door (16) and secure with screws (17).

h.Reconnect cable (1) to receptacle on micro- processor board. Reconnect GUI assembly cable to receptacles on microprocessor board if IFT is equipped with GUI.

i.Replace protective cover (13) and secure with washers (15) and screws (14).

j.Close cover door (16) and secure with screws (17).

E-9 MICROPROCESSOR BOARD

E-10 INTERCONNECT BOARD REPLACEMENT

REPLACEMENT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Disconnect and lock out power before working on any electrical components. There is voltage up to 240 Vac, and could cause personal injury.

a.Turn off power to the system.

b.Open cover door (16) of the IFT by re- moving screws (17).

c.Remove protective cover (13) by removing screws (14) and washers (15).

d.Disconnect cable (1) from the receptacle on microprocessor board (11). Disconnect GUI assembly cable from receptacles on micro- processor board if IFT is equipped with GUI.

e.Remove microprocessor board (11) by re- moving screws (2) and nylon washers (19).

Pull up very carefully on the micro- processor board to ensure that none of the pins in the connection between the microprocessor board and inter- connect board are damaged.

f.Connect the new microprocessor board (11) to the interconnect board (12) by carefully lining up the pins on the plug.

g.Attach microprocessor board (11) to mounting plate (10) with screws (2) and ny- lon washers (19).

Disconnect and lock out power before working on any electrical components. There is voltage up to 240 Vac, and could cause personal injury.

a.

Turn off power to the system.

 

b.

Open cover door (16) of the IFT by remov-

E

 

 

ing screws (17).

 

c.Remove protective cover (13) by removing screws (14) and washers (15).

d.Carefully tagging wires, remove the wires from terminal strip on interconnect board (12).

e.Remove interconnect board (20) by remov- ing screws (2) and washers (3).

Pull down very carefully on the inter- connect board to ensure that none of the pins in the connection between the microprocessor board and intercon- nect board are damaged.

f.Connect new interconnect board (12) to the microprocessor board by carefully lining up the pins on the plug.

g.Attach interconnect board (12) to mounting plate (10) with screws (2) and washers (3).

h.Reconnect wires to the terminal strip as noted in step d.

Rosemount Analytical Inc. A Division of Emerson Process Management

Appendices E-11

Page 159
Image 159
Emerson B-106-300NH instruction manual Microprocessor Board Interconnect Board Replacement