Modbus variables, 1 modbus exporting table, Register vars list – EVCO EPU2BXP1S1 User Manual
Page 60
EVCO S.p.A.
c-pro 3 micro SAVE/ c-pro 3 kilo SAVE | Application Manual ver. 1.0 | Code 144CP3UKSAE104
EVCO
page 60 of 68
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
REGISTER VARS LIST
Addr
Base 0
Addr
Base
1
Name
Value
Min
Max
Description
Mode BMS
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_AirExternal_Probe
0.0
-3276.8
3276.7
R/O
0x0204
517
AI07_CO2_Probe
0
-32768
32767
R/O
0x0205
518
AI08_Press1_Probe
0
-32768
32767
R/O
0x0206
519
AI09_Press2_Probe
0
-32768
32767
R/O
0x0281
642
AO01_Heaters
0.00
0.00
100.00
R/O
0x0282
643
AO02_Heating
0.00
0.00
100.00
R/O
0x0283
644
AO03_ByPass
0.00
0.00
100.00
R/O
0x0284
645
AO04_ReturnFan
0.00
0.00
100.00
R/O
0x0285
646
AO05_SupplyFan
0.00
0.00
100.00
R/O
0x0286
647
AO06_Recyclage
0.00
0.00
100.00
R/O
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,
R/W