3 modbus register, 10 .3 modbus register – VEGA VEGAPULS 62 (≥ 2.0.0 - ≥ 4.0.0) Modbus and Levelmaster protocol Approval according to LPR radio standard User Manual

Page 71

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10

.3 Modbus register

Holding Register

The Holding registers consist of 16 bit. They can be read and written. Before each command, the
address (1 byte), after each command, a CRC (2 byte) is sent.

Register Name

Register Num-
ber

Type

Configurable
Values

Default Value

Unit

Address

200

Word

1 … 255

246

-

Baud Rate

201

Word

1200, 2400,
4800, 9600,
19200

9600

-

Parity

202

Word

0 = None, 1 =
Odd, 2 = Even

0

-

Stopbits

203

Word

1 = None, 2 =
Two

1

-

Delay Time

206

Word

10 … 250

50

ms

Byte Oder (Floa-
ting point format)

3000

Word

0, 1, 2, 3

0

-

Input register

The input registers consist of 16 bits. They can only be read out. Before each command, the address
(1 byte) is sent, after each command a CRC (2 bytes) is sent.

PV, SV, TV and QV can be adjusted via the sensor DTM.

Register Name

Register Number

Type

Note

Status

100

DWord

Bit 0: Invalid Measurement Value PV
Bit 1: Invalid Measurement Value SV
Bit 2: Invalid Measurement Value TV
Bit 3: Invalid Measurement Value QV

PV Unit

104

DWord

Unit Code

PV

106

Primary Variable in Byte Order CDAB

SV Unit

108

DWord

Unit Code

SV

110

Secondary Variable in Byte Order CDAB

TV Unit

112

DWord

Unit Code

TV

114

Third Variable in Byte Order CDAB

QV Unit

116

DWord

Unit Code

QV

118

Quarternary Variable in Byte Order CDAB

VEGAPULS

62 • Approval according to LPR radio standard

71

10 Supplement

41722

-EN

-120706

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