Serial Interface Card Rs485 (Inse) - Lochinvar Amicus LAHP302WW Installation, Commissioning, User And Maintenance Instructions

Mod. A
302÷602 88 mm
702÷1402 88 mm
1804÷2604 88 mm
S RS485 (INSE)
ERIAL INTERFACE CARD
Supervision system interface serial board (MODBUS RS485 available only)
The installation of the card will allow the unit to be plugged in and connected to a system with MODBUS protocol. This system
allows you to remotely monitor all parameters of the unit and change their values.
The serial interface board is normally fitted at the factory, where it is provided separately is necessary to respect the polarity of the
wiring as shown in the diagram. Any reversal of polarity will result in the non-functioning unit. The supervision connectivity cable
must be telephone one type 2x0, 25 mm2.
The unit is configured at the factory with serial address 1. In case of using the MODBUS system, you can request the list of
variables by contacting the assistance.
TELEPHONE LINE
SERIAL INTERFACE CARD
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A
B C D
52 mm 41 mm 25 mm
52 mm 41 mm 25 mm
52 mm 41 mm 25 mm
CONNECTION CABLE WITH
ADAPTER UNITS
F A
A
E F G
11 mm 67 mm 10 mm
11 mm 67 mm 10 mm
11 mm 67 mm 10 mm
H L M
M12 65 mm 74,5 mm
M12 65 mm 74,5 mm 5,5 mm
M12 65 mm 74,5 mm
N
5,5 mm
5,5 mm