June 2021
Installation, Operation and Maintenance Manual
MAN712 Rev. 9
Section 8: Modbus RTU Interface
Modbus RTU Interface
80
8.5
Holding Registers Map
See Section 6 for details about the parameters.
Table 28.
Address Name
Range
Units
R/W
Description
(for full description see Section 6)
0
Pressure
0 - 10000
bar
R
0 = 0,00
1
Reserved
0
-
R
-
2
Reserved
0
-
R
-
3
Position
0 - 1000
%
R
0 = 0,0 %
4
Temperature
-
°C
R
signed
5
Humidity
0 - 1000
%
R
0 = 0,0
6
Alarms Active
0 - 65535
-
R
Number of the active alarms
7
Warnings Active
0 - 65535
-
R
Number of the active warnings
8
Alarms Status
0 - 65535
-
R
bit: 0 = not active, 1 = active
b0
Pressure Transducer Problem
b1
Power Supply Alarm
b2
Wrong Configuration
b3
Sleep Operating Mode
b4
S.A. Electrical Circuits Alarm
b5-b15
Spare - Not Used
9
Reserved
0 - 65535
-
R
bits
10
Warnings Status
0 - 65535
-
R
bit: 0 = not active, 1 = active
b0
Event Memory 90%
b1
Temperature
b2
Battery Maintenance Required
b3
Position Transducer Problem
b4
Interface Card Problem
b5
External Power Supply Default
b6
External Power Supply
Auxiliary
b7
Battery Power Supply Default
b8
Battery Power Supply Auxiliary
b9
SVC1 Circuit Problem
b10
SVC2 Circuit Problem
b11
RL1 Circuit Problem
b12
RL2 Circuit Problem
b13
Flash Process Card
b14
MRAM Process Card
b15
MRAM Interfaces Card
11
Warnings Status
0 - 65535
-
R
bit: 0 = not active, 1 = active
b0
Flash Interfaces Card
b1-b15
Spare - Not Used
12
Reserved
0 - 65535
-
R
bits
13
Date
-
-
RW
dd/mm (BCD format)
14
Date
-
-
RW
yyyy (BCD format)
15
Time
-
-
RW
00:hh (BDC format)