Terminal Door Label; Removing And Replacing The Terminal Block; Wiring The Finger Safe Terminal Block - Spectrum Controls 1769 User Manual

• Use a heavy-gauge lead wire which has less resistance per foot.

Terminal Door Label

A removable, write-on label is provided with the module. Remove the label from
the door, mark your unique identification of each terminal with permanent ink,
and slide the label back into the door. Your markings (ID tag) will be visible
when the module door is closed.

Removing and Replacing the Terminal Block

When wiring the module, you do not have to remove the terminal block. If you
remove the terminal block, use the write-on label located on the side of the
terminal block to identify the module location and type.
To remove the terminal block, loosen the upper and lower retaining screws. The
terminal block will back away from the module as you remove the screws. Be
careful not to damage the CJC sensors. When replacing the terminal block,
torque the retaining screws to 0.46 Nm (4.1 in-lbs).

2.8.3 Wiring the Finger Safe Terminal Block

When wiring the terminal block, keep the finger-safe cover in place.
1. Loosen the terminal screws to be wired.
2. Route the wire under the terminal pressure plate. You can use the bare
wire or a spade lug. The terminals accept a 6.35 mm (0.25 in.) spade lug.
The terminal screws are non-captive. Therefore, it is possible to use a ring
NOTE
lug [maximum ¼-inch o.d. with a 0.139-inch minimum i.d. (M3.5)] with
the module.
Chapter 1: Module Overview
User's Manual Pub. 0300241-02 Rev. A
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