8list of modbus variables – EVCO c-pro mega RACK User Manual
Page 106

C-PRO MEGA RACK & C-PRO GIGA RACK APPLICATION MANUAL
Page
106
8
LIST OF MODBUS VARIABLES
It is possible to control the application by means of a supervisor module, using the Modbus
protocol. Communication uses an RS485 serial interface, already built in to the controller.
The various parameters exported by the application are reported below
8.1.1
Modbus export table (C-PRO GIGA)
REGISTER VARS LIST
id
Name
Value
Min
Max
Description
Mode
257
PackedDI1_16
0
0
65535
Bit1=DI01, Bit2=DI02 ... ,
Bit16=DI16
R/W
258
PackedDI17_22
0
0
65535
Bit1=DI17, Bit2=DI18, ...
Bit6=DI22
R/W
385
PackedDO1_16
0
0
65535
Bit1=DO01, Bit2=DO02,
... , Bit16=DO16
R/W
386
PackedDO17_26
0
0
65535
Bit1=DO17, Bit2=DO18,
... , Bit10=DO26
R/W
513
AI01_Pressure_SuctionC1
-
-
-
R/W
514
AI02_Pressure_SupplyC1
-
-
-
R/W
515
AI03_Pressure_SuctionC2
-
-
-
R/W
516
AI04_Pressure_SupplyC2
-
-
-
R/W
517
AI05_Pressure_SuctionC3
-
-
-
R/W
518
AI06_Pressure_SupplyC3
-
-
-
R/W
519
AI07_EnvironmentProbe
-
-
-
R/W
520
AI08_ExternalProbe
-
-
-
R/W
641
AO01_Inv_Circuit1
-
0.00
100.00
R/O
642
AO2_Inv_Circuit2
-
0.00
100.00
R/O
643
AO3_Inv_Circuit3
-
0.00
100.00
R/O
644
AO4_FanInv_OnUniqueCond
-
0.00
100.00
R/O
769
PackedAlarmW1
0
0
65535
Bit1=ES01, Bit2=ES02,
Bit3=ES03, Bit4=ES04,
Bit7=ES07, Bit8=ES08,
Bit15=ERTC, Bit16=EN01
R/W
770
PackedAlarmW2
0
0
65535
Bit1=AF21, Bit2=AF22,
Bit3=AF23, Bit4=AF24,
Bit5=AF25, Bit6=AF26,
Bit7=AF27, Bit8=AF28,
Bit9=AF29, Bit10=AF30,
Bit11=AF31, Bit12=AF32
R/W
771
PackedAlarmW3
0
0
65535
Bit1=AC21, Bit2=AC22,
Bit3=AC23, Bit4=AC24,
Bit5=AC25, Bit6=AC26,
Bit7=AC27, Bit8=AC28,
Bit9=AC29, Bit10=AC30,
Bit11=AC31, Bit12=AC32
R/W