pH ARC Sensors Modbus RTU Programmer’s Manual (EPHUM011)

2.9Sensor Identification and Information

2.9.1 General Information

General information about the sensor is available as shown in the figure below.

Start

Number of

Reg1 … Reg8

Example of content

Modbus

Read

Write

register

registers

(16 ASCII characters)

 

function

access

access

 

 

 

 

code

 

 

1024

8

Userend FW Date

2010-04-28

3, 4

U/A/S

none

1032

8

Userend FW

EPHUM011

3, 4

U/A/S

none

1040

8

Userend BL Date

2009-09-18

3, 4

U/A/S

none

1048

8

Userend BL

BL0UX012

3, 4

U/A/S

none

1056

8

Userend P/N

242822/01

3, 4

U/A/S

none

1064

8

Userend S/N

not available

3, 4

U/A/S

none

1072

8

Userend (space holder)

not available

3, 4

U/A/S

none

1080

8

Userend (space holder)

not available

3, 4

U/A/S

none

1088

8

Frontend FW Date

2009-09-16

3, 4

U/A/S

none

1096

8

Frontend FW

EPHFI010

3, 4

U/A/S

none

1104

8

Frontend BL Date

not available

3, 4

U/A/S

none

1112

8

Frontend BL

not available

3, 4

U/A/S

none

1120

8

Frontend P/N

242828/00

3, 4

U/A/S

none

1128

8

Frontend S/N

not available

3, 4

U/A/S

none

1136

8

Frontend (space holder)

not available

3, 4

U/A/S

none

1144

8

Frontend (space holder)

not available

3, 4

U/A/S

none

Figure 2.9.1.1: Definition of registers containing read-only sensor information.

Command: Userend Firmware

Modbus address: 1032

Length: 8

Type: 3

Read

Parameter:

Text

 

 

 

 

Format:

Character

 

 

 

 

Value:

EPHUM011

 

 

 

 

Figure 2.9.1.2: Example to read register 1032.

2.9.2 Sensor Identification

Start

Number of

Reg1 … Reg8

Example of content

Modbus

Read

Write

register

registers

(16 ASCII characters)

 

function

access

access

 

 

 

 

code

 

 

1280

8

Part number

242111/01

3, 4

U/A/S

none

1288

8

Sensor name

Polilyte Plus

3, 4

U/A/S

none

1296

8

Work order number

3214567

3, 4

U/A/S

none

1304

8

Work order date

2010-04-30

3, 4

U/A/S

none

1312

8

Serial number

0001001

3, 4

U/A/S

none

1320

8

Manufacturer part 1

HAMILTON Bonaduz

3, 4

U/A/S

none

1328

8

Manufacturer part 2

AG Switzerland

3, 4

U/A/S

none

1336

8

Sensor type

ARC e. pH Sensor

3, 4

U/A/S

none

1344

8

Power supply

007..030V 0150mW

3, 4

U/A/S

none

1352

8

Pressure range

0 ... 6 bar

3, 4

U/A/S

none

1360

8

Sensor ID

242111-0001001

3, 4

U/A/S

none

1368

8

a-length

120

3, 4

U/A/S

none

1376

8

(space holder)

not available

3, 4

U/A/S

none

1384

8

Electrical connection

VP 8.0

3, 4

U/A/S

none

1392

8

Process connection

PG 13.5

3, 4

U/A/S

none

1400

8

Sensing material

H-Glass

3, 4

U/A/S

none

Figure 2.9.2.1: Definition of registers containing sensor identification.

624300/01

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Hamilton Electronics EPHUM011 manual Sensor Identification and Information, General Information, EPHFI010