Ro String - ABB AquaMaster 3 Manual

AquaMaster 3
Electromagnetic flowmeter
Read Input Register 1011
var106 – Calibration type (8-bit enum)
Request Message
Address
Function
Starting Address Hi
Starting Address Lo
Quantity of Inputs Hi
Quantity of Inputs Lo
CRC
CRC
*Register Value = XX01h = Class1

1.3.4 RO String

Read only access to string types.
Each AquaMaster 3 String type requires 18 MODBUS Registers (36 bytes). Consequently, RO String
Register addresses are assigned at intervals of 18 and the Request Message must provide Quantity of
Inputs in multiples of 18.
Read Input Registers 2271 to 2288
var215 – Original Manufacturer
Request Message
Address
Function
Starting Address Hi
Starting Address Lo
Quantity of Inputs Hi
Quantity of Inputs Lo
CRC
CRC
MODBUS Tables Supplement COI/FET2XX/MOD/TBL-EN
(Hex) Response Message
01 Address
04 Function
03 Byte count
f2 Register Value Hi*
00 Register Value Lo*
01 CRC
90 CRC
7d
(Hex) Response Message
01 Address
04 Function
08 Byte count
de byte0
00 byte1
12 byte2
12 byte3
5d byte4
byte5
byte6
byte7
byte8
byte9
byte10
byte11
byte12
byte13
byte14
byte15
byte16
byte17
byte18
(Hex) Error Message
01 Function
04 Exception Code
02
00
01
78
f0
(Hex) =char Error Message
01 Function
04 Exception Code
24
41 A
42 B
42 B
20 space
4c L
69 i
6d m
69 i
74 t
65 e
64 d
00 null
00
00
00
00
00
00
00
MODBUS Protocol
(Hex)
84
Exception Code
(Hex)
84
Exception Code
6