
(with power OFF) and replaced by the terminator plug, an EZ-LIGHT (integral or remotely mounted), or an Emergency Stop/
Interlocking switch via a RDLS-8..D cordset.
Programming Key Switch Location
The EZA-RBK-1 or an SPDT (Form C) switch is required to perform the remote programming procedure, as shown. A key-
actuated switch provides some supervisory control since the key can be removed from the switch. The Programming Key
Switch must be:
• Located outside the guarded area
• Located to allow the switch operator full unobstructed view of the entire defined area
• Protected against unauthorized or inadvertent operation
WARNING: Use of Fixed Blanking.
Use Fixed Blanking only when necessary. Any holes created in the defined area either must be
completely filled by the blanked object or the safety (minimum) distance must be increased to account
for the larger resolution (see
Calculating the Safety Distance (Minimum Distance)
on page 28).
RUN
PROGRAM
Figure 29. EZA-RBK-1 switch positions and programming status
indications.
Indicator Status
Programming Status
Amber/yellow on
Programming in process
Amber/yellow flashing
Programming complete
Off
Run mode
Remote Fixed Blanking Programming Procedures
Prior to performing these procedures, install the EZ-SCREEN LS per
Align the emitter/receiver pair and perform all required checkout procedures to ensure proper operation. Ensure that the
EZA-RBK-1 programming key switch is rotated to the counter-clockwise Run position at power-up and normal operation.
Important:
1. The first sensing beam (CH1 synchronization beam) at the display end of the sensor must remain
clear during normal operation.
2. The number and location of blocked beams is indicated by the receiver’s 7-segment display and
the alignment indicators. If the configuration is reliable, this number should not change.
Initial programming—no fixed blanking previously programmed, perform the following: The following procedures must be
completed within 10 minutes or a lockout occurs (Error Code 12 displays).
Action
Indication
Comments
1
Locate the obstruction in the defined
area and secure it.
EZA-RBK-1 LED: OFF
Receiver: number and location of
blocked beams is indicated by the 7-
segment display and the alignment
indicators.
The number of blocked beams should
not change if all beams to be blanked
are reliably obstructed. If the number
changes, some beams may be partially
or intermittently blocked, which may
cause a lockout condition during
operation.
EZ-SCREEN
®
LS Safety Light Screen
www.bannerengineering.com - Tel: +1.763.544.3164
47