(2)Installation of JW-20CM

Attach the basic rack panel using the two attachment screws.

Before installation or removal, make sure to shut OFF the power supply to the PC. (Example) Install on basic rack panel JW-4BU

·This module can be installed in any one of the optional slots.

·Be careful not to bend the connector pins on the module by applying too much force to them.

Module

 

 

 

 

 

 

Basic rack

 

 

 

 

 

 

panel

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Phillips screwdriver

5

·More than one modules of JW-20CM can be installed on one basic rack panel. However they cannot communicate by crossing-over another network.

Slave station

Master Station

B

Master station

Unavailable

Acommunication between A and C.

Available communication between A and B, B and C, B and B, and C and C.

Slave station

Master Station

B

 

 

Slave station

C

Slave station

C

Slave station

C

Slave station

C

·Optional slots have each port numbers. When an error occurs, the JW-20CM stores the port number corresponding to the error occurred module into system memory #050 in the PC. This is applied only error code 53: Optional error.

(Ex.: JW-13BU)

Control module

 

 

② ③ ④ ⑤ ⑥ ⑦

 

 

Port number

 

 

 

 

 

 

 

 

5·3