Alarm Relay Wiring

Overview

The M262 Logic/Motion Controller has integrated relay connections that can be wired to an external alarm.

Wiring Stripping and Wire Sizes

The alarm relay is wired by means of a 5.08 mm pitch removable screw terminal block on the front face of the M262 Logic/Motion Controller. For details, refer to Rules for Terminal Blocks.

Using the Alarm Relay for the Actuator Power Supply

Step

Action

1

Switch on the power supply of the M262 Logic/Motion Controller using the main contactor.

2

When the M262 Logic/Motion Controller is powered on (PLC - Sensor), switch on the output power supply for the actuators using the KA contact. The following wiring diagram shows an M262 Logic/Motion Controller supplied by direct current:

G-SE-0075955.1.gif-high.gif

 

 

In AUTO run mode, the KA contact is controlled by the alarm relay from the power supply module.

If your system comprises multiple M262 Logic/Motion Controllers installed in multiple racks, set the alarm relay contacts in all controllers in series (AL0, AL1, AL2, and so on), as shown in the following diagram:

G-SE-0075956.1.gif-high.gif