Longo programmable controller LPC-2.SM7
Table 2: K1
K1.1
GND
Ground
K1.2
7 .. 30 V DC
Power supply input
K1.3
Standard RS-485 A
Data receive/send line A
K1.4
Standard RS-485 B
Data receive/send line B
Table 3: LEDs
LED1: red
Communication
ON: RS-485 communication fault
OFF: RS-485 communication OK
LED2: green
Power supply
ON: power supply OK
OFF: power supply missing or power off
Table 4: S1
SEL for IR
Switch 1
Switch 2
Switch 3
Switch 4
No learning - IR
receive only
OFF
OFF
OFF
OFF
Learning mode for
command 1
OFF
OFF
OFF
ON
..
..
..
..
..
..
..
..
..
..
Learning mode for
command 14
ON
ON
ON
OFF
Learning mode for
command 15
ON
ON
ON
ON
Table 5: S2
RS-485
ADDRESS
Switch 1
Switch 2
0
OFF
OFF
1
OFF
ON
2
ON
OFF
3
ON
ON
8