8modbus variables, 1 modbus exporting table – EVCO c-pro micro SAVE User Manual
Page 47

C-PRO MICRO SAVE APPLICATION MANUAL
Page 47
8
MODBUS VARIABLES
The controller can be managed by a supervisor via Modbus protocol. The communication takes
place via optional TTL/RS485 serial interface outside the controller. The various states/parameters
exported from the controller are shown below.
8.1
ModBus exporting table
Addr
Base 0
Addr
Base
1
Name
Value
Min
Max
Description
Mode
0x0100
257
Packed_DI
0
0
65535
Bit1=DI1, Bit2=DI2,
Bit3=DI3, ...,
Bit13=DI13,
Bit14=DI14
R/W
0x0180
385
Packed_DO
0
0
65535
Bit1=DO1,
Bit2=DO2, ...,
Bit13=DO13,
Bit14=DO14
R/W
0x0200
513
AI01_Antireeze_Probe
0.0
-3276.8
3276.7
R/O
0x0201
514
AI02_AirSupply_Probe
0.0
-3276.8
3276.7
R/O
0x0202
515
AI03_AirReturn_Probe
0.0
-3276.8
3276.7
R/O
0x0203
516
AI04_CO2_Probe
0
-32768
32767
R/O
0x0204
517
AI05_AirExternal_Probe
0.0
-3276.8
3276.7
Only Complete
Version
R/O
0x0281
642
AO_ByPassRecover
0.00
0.00
100.00
R/W
0x0282
643
inverterFan_Return
0.00
0.00
100.00
R/W
0x0283
644
inverterFan_Supply
0.00
0.00
100.00
R/W
0x0284
645
AO_HeatingCoilRequest
0.00
0.00
100.00
Only Complete
Version
R/W
0x0300
769
PackedAlarm_1
0
0
65535
Bit1=AL01,
Bit2=AL02,
Bit3=AL03,
Bit4=AL04,
Bit5=AL05,
Bit6=AL06,
Bit7=AL07,
Bit8=free,
Bit9=AL09,
Bit10=AL10,
Bit11=AL11,
Bit12=AL12,
Bit13=AL13,
Bit14=AL14,
Bit15=AL15,
Bit16=AL16
R/W
0x0301
770
PackedAlarm_2
0
0
65535
Bit1=AL17,
Bit2=AL18,
Bit3=AL19,
R/W