Specifications
Leuze electronic
Technical description BCL 21/22 SB
13
TNT
35/7-2
4
V
Notice!
You can find the Declaration of Conformity of the devices in the appendix on page 86.
4.2
LED Indicators
Table 4.2:
LED indicators
Notice!
The flashing frequency is 5Hz; cycle2 is inverse to cycle1.
State
LED name / LED color
PWR/Ready
green
ERR/ Error
red
DEC/ Decode
yellow
No voltage
off
off
off
Initialization (after reset)
flashing (cycle1)
off
off
System ready
on
off
off
Reading gate active
on
off
on
Hardware error (defective engine,
defective laser, defective system, etc.)
off
on
-
autoConfig/teach-in
flashing (cycle1)
flashing (cycle2)
-
Service interface active
on
flashing (cycle2)
-