Novus DigiRail-2A, Communications Manual

Page: 2 / 5

DigiRail-2A
NOVUS AUTOMATION 2/5
Address Description
6
PV of Channel 2 in engineering unit.
Range: defined by the limits of the temperature sensor, or by the indication limits as
defined by the parameters 44 and 45 of the
Holding Registers .
7-9
Reserved
The specified addresses correspond to the low level physical addresses, where zero (0) corresponds to the address of
PLC 30001.
READ HOLDING REGISTERS – 03H
This command can be used for reading one or several holding registers, according to the table in the chapter apart.
WRITE SINGLE REGISTER – 06H
This command can be used for writing in a holding register, according to the table in the chapter apart.
TABLE OF HOLDING REGISTERS
The specified addresses correspond to the low level physical addresses, where zero (0) corresponds to the address of
PLC 40001. The columns minimum and maximum contain the range of values valid for each parameter. The column R/W
indicates if the parameter is for writing and reading (R/W) or for reading (R) only.
Address Description SuperView Mnemonic Minimum Maximum R/W
0 Series number (word high)
-
0 65535 R
1 Series number (word low)
-
0 65535 R
2 Baud-rate
-
0 7 R/W
3 Modbus Address
-
1 247 R/W
4 Parity
-
0 2 R/W
5 Firmware version
-
0 999 R
6 Analog input filter
-
0 20 R/W
7 Status flags of the input channels
InSts
0 65535 R
8 Reserved
-
0 0 R
9 PV of channel 1 in percentage
PVPer1
0 62000 R
10 PV of channel 2 in percentage
PVPer2
0 62000 R
11-13 Reserved
-
0 0 R
14 PV of channel 1 in engineering unit
PVEng1
-31000 31000 R
15 PV of channel 2 in engineering unit
PVEng2
-31000 31000 R
16-20 Reserved
-
0 0 R
21 Input type of channel 1
In1Type
-1 21 R/W
22 Input type of channel 2
In2Type
-1 21 R/W
23-25 Reserved
-
0 0 R
26 Measuring unit of channel 1
-
0 1 R/W
27 Measuring unit of channel 2
-
0 1 R/W
28-30 Reserved
-
0 0 R
31 User offset of channel 1
Ofs1
-16000 16000 R/W
32 User offset of channel 2
Ofs2
-16000 16000 R/W
33-35 Reserved
-
0 0 R
36 Square root fitness for channel 1
-
0 1 R/W
37 Square root fitness for channel 2
-
0 1 R/W
38-40 Reserved
-
0 0 R
41 Lower indication limit of channel 1 when input type is linear
In1LL
-31000 31000 R/W
42 Upper indication limit of channel 1 when input type is linear
In1HL
-31000 31000 R/W
43 Lower indication limit of channel 2 when input type is linear
In2LL
-31000 31000 R/W
44 Upper indication limit of channel 2 when input type is linear
In2HL
-31000 31000 R/W
45-50 Reserved
-
0 0 R
51 Lower indication limit of channel 1
-
-31000 31000 R
52 Upper indication limit of channel 1
-
-31000 31000 R
53 Lower indication limit of channel 2
-
-31000 31000 R
54 Upper indication limit of channel 2
-
-31000 31000 R