TST
Assembly instructions
LGB
FEIG ELECTRONIC GmbH
Page 24 of 26
TST_LGB_Assembly_instructions_rev5_EN.docx
9
Status indicator
In normal operating mode, the four LEDs on the TST LGB display the status of the TST LGB:
Table 11:
TST LGB transmitter
LED green
Status
off
TST LGB disconnect from power
on
Voltage applied, unit faulty
flashing (0,5 Hz) System running, no error
LED yellow
Status
off
TST LGBS without power/ no error
on
Not defined
flashing (0,5 Hz) Internal error, testing not successful
flashing (5 Hz)
RS485 communication problem to TST LGB Receiver
Table 12:
TST LGB receiver
LED blue
Status
off
TST LGBS disconnected from the power
On
Voltage applied, unit faulty
flashing (0,5 Hz) System running, no error
LED red
Status
off
TST LGBE disconnected from power/ no fault / no occupation
on
Occupation (danger zone or object zone)
flashing (1 Hz)
Internal error, testing not successful
10 Maintenance
The aperture for the entry and exit of the beams of the TST LGB transmitter and receiver must be cleaned
once per door maintenance interval.
Scratching by coarse agents or dissolving due to cleaning agents containing solvents must be
avoided at all cost.
