Banner EZ-SCREEN­ Safety Light Curtain Systems - Manual (Page 2)

Banner Engineering Corp., 9714 Tenth Ave. No., Minneapolis, MN USA 55441 • Phone: 763.544.3164 • www.bannerengineering.com • Email: [email protected]
Models EZAC-RM-1 and EZAC-RM-2 Relay Modules
®
P/N 122369 rev. A
WARRANTY: Banner Engineering Corp. warrants its products to be free from defects
for one year. Banner Engineering Corp. will repair or replace, free of charge, any product
of its manufacture found to be defective at the time it is returned to the factory during
the warranty period. This warranty does not cover damage or liability for the improper
application of Banner products. This warranty is in lieu of any other warranty either
expressed or implied.
WARNING . . .
Remove Power Before
Maintenance
Before performing any maintenance
inside the AC Interface Box, always
remove all power from the Box and
from the machinery to which the Box
is connected. Failure to do so can
result in electrical shock and serious
injury or death.
!
Removing the Old Module
1. Disconnect the AC power from the AC Interface Box. Verify that the Power LED is
OFF.
2. Disconnect any power connected to the relay’s N.O. Safety contacts, and to the N.C.
Output contact.
3. Remove the Box front cover.
4. Remove the plug-in connector from the old relay module board.
5. Unscrew the screws at the 4 corners of the board.
6. Unplug the complete relay module board from the terminal board.
Installing the New Module
1. Plug the new relay module board into the terminal board.
2. Fasten the four screws in the corners.
3. Plug the connector into the relay module board.
4. Close the Box cover and secure.
5. Connect AC power to the AC Interface Box.
6. Perform your machine checkout procedure, to guarantee proper function.
Figure 1. Internal board layout
6-Position
Terminal Plug
Terminal
Board
Relay
Module
Board
4 x #4-40
Sems Screws