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 |
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| code |
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1024 | 8 | Userend FW Date | 3, 4 | U/A/S | none | |
1032 | 8 | Userend FW | EPHUM011 | 3, 4 | U/A/S | none |
1040 | 8 | Userend BL Date | 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 | 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 |
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Format: | Character |
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Value: | EPHUM011 |
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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 |
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|
|
| code |
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|
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 | 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 | 3, 4 | U/A/S | none | |
1368 | 8 | 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 | 3, 4 | U/A/S | none |
Figure 2.9.2.1: Definition of registers containing sensor identification.
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