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Modbus register lists – APG PT-503 Slave Submersible Modbus user manual User Manual

Page 12

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PT-500 Submersible Pressure Sensor

Rev. A, 5/13

12

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Modbus Register Lists

Input Registers (0x04):

Register

Returned Data

30300

Raw Level Reading (in mm of H

2

O)

30302

Temperature Reading (

0

C, signed)

30303-30304

Calculated Reading

NOTE: the Calculated Readings will be returned without a decimal place. In
order to a ain the true result, the Decimal Place se ng must be taken into
account. Refer to the Decimal Place se ng on page 25 for more informa on.

Holding Registers (0x03):

Register Func

on Value

Range

40400

Device

Address

1

to

255

40401

Units

1

to

3

40402

Applica on Type

1-10

40403

Volume Units

0 to 6

40404

Decimal

Place

0

to

3

40405

Max

Level 0

to

10364

mm

40406

Full Level

0 to 10364 mm

40407

Zero Off set

0 to 610 mm

40408

Reserved n/a

40409

A/D

Gain *

40410

Specifi c Gravity

1 to 2000

40411

Parameter

Default 0

,

1

40412

Averaging 0

to

10

40413

Calibra

on

Value

*

40414

Calibra

on

Flag

*

40415

Sample

Rate

10

to

1000

msec.