28 Rockwell Automation Publication 440R-UM010C-EN-P - September 2016
Chapter 4 Configuration
Figure 23 - Example of the Status Indicators Flashing During Configuration Mode:
5. Cycle the power to the GLT safety relay. After power-up, the current
switch settings are compared to the values in the EEPROM, and the
input and output circuits are checked. Upon successful completion of
the internal checks, the GLT safety relay is ready for operation.
The OUT status indicator indicates the type of connection that is made to
terminals 51 and L61. Table 5
shows the conditions for the OUT status
indicator blink rates.
Table 5 - OUT Status Indicator Blink Rates
OUT Status
Indicator
Blinks
Guard Locking Switch 51 L61 Guard
Locking
Function
E-stop
Function
1 time OSSD guard locking switch (for example,
TLS-ZR or 440G-LZ) or E-stop function
High Side High Side Yes Yes
2 times Standard guard locking switch (for
example, TLS3-GD2)
High Side Low Side Yes No
3 times Next generation guard locking switch No
Function
Logic Link Yes No
IN1 – Indicates that the LOGIC Switch is set to 3
51/L61 – Indicates that the RANGE Switch is set to 4
Logic IN – Indicates that the TIME switch is set to 1
OUT – Indicates the solenoid connection to guard locking switch
with OSSD outputs