Longo programmable controller LPC-2.DP1
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: LCD bars & Buttons
Bar 1 LCD
Temp. SP
Active LCD bar presents actual set point relative to range
Min. temp.
(bottom LCD bar) -
Max. temp.
(top LCD bar)
Bar 2 LCD
Fan mode
I: minimum speed selected
II: middle speed selected
III: maximum speed selected
AUTO: auto speed selection
OFF: module functions switched-off
TB1
(Up-left)
Fan mode
Increase Mode & speed selection
TB2
(Down-left)
Fan mode
Decrease Mode & speed selection
TB3
(Up-right)
Temp. SP Up
Increase by one step, step = (
Max. temp
-
Min. temp
) * 1/10
TB4
(Down-right)
Temp. SP Down
Decrease by one step, step = (
Max. temp
-
Min. temp
) * 1/10
Table 4: S1
RS-485
ADDRESS
Switch 1
Switch 2
0
OFF
OFF
1
OFF
ON
2
ON
OFF
3
ON
ON
Interconnection cable can ordered from Smarteh or terminated on site, considering wiring scheme
bellow:
Interconnection
cable ICM-X
8
