112
SCADA-Modbus
®
System Guidelines
Table 41 Channels’ Read Holding Register Addresses
Name
Type
Size (bits)
# of Registers
Start Address
Hi
Start Address
Lo
Registers
Temperature
Float
32
2
00 00
40001-40002
Rainfall
Float
32
2
00
02
40003-40004
pH (or ORP)
Float
32
2
00
04
40005-40006
Level 1
Float
32
2
00
06
40007-40008
Velocity 1
Float
32
2
00
08
40009-40010
Channel 1
Float
32
2
00
0A
40011-40012
Channel 2
Float
32
2
00
0C
40013-40014
Channel 3
Float
32
2
00
0E
40015-40016
Channel 4 (D.O.)
Float
32
2
00
10
40017-40018
Channel 5 (D.O. Temp.)
Float
32
2
00
12
40019-40020
Channel 6 (Conductivity)
Float
32
2
00
14
40021-40022
Channel 7 (Cond. Temp.)
Float
32
2
00
16
40023-40024
Flow 1
Float
32
2
00
20
40033-40034
Power
Float
32
2
00 26
40039-40040
Table 42 Channels’ Units of Measure Read Holding Register Addresses
1
Name
Type
Size (bits)
# of Registers
Start Address
Hi
Start Address
Lo
Registers
Temperature
Integer
16
1
00 31
40050
Rainfall
Integer
16
1
00
32
40051
pH (or ORP)
Integer
16
1
00
33
40052
Level 1
Integer
16
1
00
34
40053
Velocity 1
Integer
16
1
00
35
40054
Channel 1
Integer
16
1
00
36
40055
Channel 2
Integer
16
1
00
37
40056
Channel 3
Integer
16
1
00
38
40057
Channel 4 (D.O.)
Integer
16
1
00
39
40058
Channel 5 (D.O. Temp.)
Integer
16
1
00
3A
40059
Channel 6 (Conductivity)
Integer
16
1
00
3B
40060
Channel 7 (Cond. Temp.)
Integer
16
1
00
3C
40061
Flow 1
Integer
16
1
00
41
40066
1
The addresses shown above return a code that represents the appropriate unit of measure.
Table 43 Flow Totalizer Read Holding Register Addresses
Name
Type
Size (bits)
# of Registers
Start Address
Hi
Start Address
Lo
Registers
Total Flow 1
Float
32
2
00
4A
40075-40076
Total Flow Units
Integer
16
1
00
50
40081
Total Flow Multiplier
Float
32
2
00
52
40083-40084
Содержание Sigma 950
Страница 2: ......
Страница 6: ...4...
Страница 20: ...18 Introduction...
Страница 34: ...32 Basic Programming Setup...
Страница 50: ...48 Sensor Installation...
Страница 82: ...80 Maintenance...
Страница 83: ...81 Appendix A Program Flow Charts Figure 22 Overview of Basic Program Menus...
Страница 84: ...82 Program Flow Charts Figure 23 Setup Flow Chart...
Страница 85: ...83 Program Flow Charts Figure 24 Options Flow Chart...
Страница 86: ...84 Program Flow Charts Figure 25 Alarms Menus Flow Chart...
Страница 87: ...85 Program Flow Charts Figure 26 Calibration Menus Flow Chart Page 1...
Страница 88: ...86 Program Flow Charts...
Страница 102: ...100 Programming Features...
Страница 106: ...104 Primary Devices Head Measurement Locations...
Страница 126: ...124 SCADA Modbus System Guidelines...