Procon MelcoBEMS MINI - Discrete Inputs

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12.4. Discrete Inputs
Discrete Inputs are read using function code 02.
Discrete Input (Digital Input) Applicable Unit Type
Register Name Addr
Modicon
Address
Details
FTC4 FTC5
CAHV
master
CAHV
slave
CRHV
master
CRHV
slave
QAHV
master
EAHV
master
EAHV
slave
Room Thermo 1 (IN1) 0 10001 0 = OFF, 1 = ON
9 9
Room Thermo 2 (IN6) 1 10002 0 = OFF, 1 = ON
9 9
Flow SW1 (IN2) 2 10003 0 = OFF, 1 = ON
9 9
Flow SW2 (IN3) 3 10004 0 = OFF, 1 = ON
9 9
Flow SW3 (IN7) 4 10005 0 = OFF, 1 = ON
9 9
Demand (IN4) 5 10006 0 = OFF, 1 = ON
9 9
Outdoor Thermo (IN5) 6 10007 0 = OFF, 1 = ON
9 9
Heat Pump Master ON/OFF 7 10008 0 = Stop, 1 = Run
9 9 9 9 9 9
Heat Pump Slave 1 ON/OFF
(address 2 for CAHV/CRHV)
8 10009 0 = Stop, 1 = Run
9 9 9 9 9 9
Heat Pump Slave 2 ON/OFF
(address 3 for CAHV/CRHV)
9 10010 0 = Stop, 1 = Run
9 9 9 9
Heat Pump Slave 3 ON/OFF
(address 4 for CAHV/CRHV)
10 10011 0 = Stop, 1 = Run
9 9 9 9
Heat Pump Slave 4 ON/OFF
(address 5 for CAHV/CRHV)
11 10012 0 = Stop, 1 = Run
9 9 9 9