Rockwell Automation Current Input Module User Manual

Page 14

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3Ć2

Step 3.

Fasten the wires from the transmitters to the screwĆtype

connectors on the terminal board assemblies. Use

shielded twistedĆpair cable, such as Belden 9501 or

equivalent. Maximum field wiring length is dependent

upon the transmitters. Typical transmitter wiring

connections are shown in figure 3.3. Refer to Appendix C

for a listing of the terminal board connections. See

Appendix G for a listing of module faceplate connections.
Be sure that all of the transmitter field wire connections are

tight.
Connect the shields of the shielded twistedĆpair wires to

the screwĆtype connectors on the terminal boards that are

labeled S". All S" terminals are connected to the metal

header labelled SHIELD. A lugged 12 AWG green wire

connected from the metal header to a chassis ground will

shield all of the cables including the cable assembly

attached to the module faceplate. See figure 3.2.
The shields must be connected at one end only. Do not

connect the shields to the transmitters. Cut the drain wire

and remove the foil shielding at the transmitter end.

Insulate the shield conductors at the transmitter end with

heatĆshrink tubing or electrical tape.

Step 4.

Take the Current Input module out of its shipping

container. Take it out of its antiĆstatic bag. Be careful not to

touch the connectors on the back of the module.

Step 5.

Insert the module into the desired slot in the rack. Use a

screwdriver to secure the module into the slot.

Step 6.

Attach the cable between the terminal board assembly

and the module. Be sure that the DĆshell connectors are

oriented properly. Use a screwdriver to secure the DĆshell

connectors to the terminal board assembly and the

module.

Step 7.

Turn on power to the system.

Step 8.

Connect the programming terminal to the system and run

the ReSource Software.
Stop all programs that may be running.
Configure the current input channels you are using by

following the procedure in section 4.2. You cannot monitor

until you have configured the channels. When you are

done configuring, read the channels' default values to

verify that the installation is correct. Refer to sections 4.1.1

to 4.1.17 for the default values.

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