beautypg.com

Rockwell Automation 440G-LZ Guard Locking Switch User Manual User Manual

Page 19

background image

Rockwell Automation Publication 440G-UM001A-EN-P — November 2013

19

Installation and Wiring

Chapter 3

Learning Additional “Multi-Time” Actuators

Mount the new actuator on the guard and repeat the above process.,
introducing the actuator to the switch as previously described. During
program finalization, the LED will blink green a number of times
corresponding to the number of remaining learnable actuators.

Note: Once a new actuator is learned by a unique coded switch, any
previous actuator is no longer usable by that switch.

“One-time” Learning Process

Proceed just as in the “multi-time” teaching process described above,
with the following exception: at the programming finalizing (last) stage,
withdraw the actuator from the switch, until the LED turns solid red, then
immediately reposition the actuator near the switch. This process must
be executed within 15 seconds.

The LED blinks, then turns solid to indicate that the learning process is
complete.

Note: For power-to-release switches, you will need to execute a manual
release in order to withdraw the actuator away from the switch as
described above.

Learning Sequence as Indicated by the Status/Diagnostic LEDs

Actuator present

Blinking green, 1 Hz rate

Verifying actuator

Blinking green/red, 1 Hz rate (15 sec)

Programming switch (15 sec)

Blinking green/red, 4 Hz rate (15 sec)

Program finalization

Blinking green (remaining number of times
a new actuator may be acquired, 15 sec)

Ready state (learning process is complete)

Solid green (Power-to-release)
Solid red (Power-to-lock)

Power-to-release

Solid green

Power-to-lock

Solid red