Operating instructions
– LBA4/6/7 – 2017 Version
36
10.2.2
Default assignment of the inputs/outputs
I1
Open command (NO)
I2
Close command (NO)
I3
Magnetic safety loop (NC)
I4
Safety infrared cell (or ultrasound detection) (NC) no. 1
I5
Safety infrared cell (or ultrasound detection) (NC) no. 2
I6
Free opening magnetic loop (NO)
I7
Automatic/Manuel mode (1: Auto; 0: Man)
I8
Unhinging sensor (or fallen arm) (NC)
Analogue/digital inputs
Description
AI1
Opening end-of-travel sensor (NO)
AI2
Opening slowdown sensor (NO)
AI3
Closing slowdown sensor (NO) or crank end-of-travel (irreversible barriers)
AI4
Closing end-of-travel sensor (NO)
Transistor outputs
Description
Q1
Flashing light on cover
Q2
Lights on arm
Q3
Suction cup/locking
Q4
Unhinging alarm
Q5
Green light
Q6
Red light
Relay outputs
Description
QR1
Open barrier report (NO)
QR2
Closed barrier report (NO)
QR3
Barrier unhinged/fallen arm report (NC)
QR4
Safety loop report (NO)
QR5
Fault summary report (NC)
QR6
Not assigned
Note: These are the default input/output assignments. They can change according to the type of
barrier and customer.