B&C C 3436 - Page 4

INDEX
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C 3436
Cod. 27363341 Revisione 01
5.5.5 Temperature calibration ........................................................29
5.5.6 Setup ...............................................................................29
5.5.7 Maintenance of the transmitter ...............................................30
5.5.8 Maintenance of the sensor ......................................................30
5.6 Installation instruction ....................................................................30
5.6.1 Safety requirements .............................................................30
5.6.2 Configuration ..................................................................... 31
6 – DIGITAL OPERATION 32
6.1 B&C ASCII communication protocol ..................................................... 32
6.2 Commands .................................................................................. 32
6.2.1 Help ................................................................................32
6.2.2 Acquisition ........................................................................ 33
6.2.3 Current loop ......................................................................34
6.2.4 K cell ...............................................................................34
6.2.5 4-20 mA analog output ..........................................................35
6.2.6 TDS / EC conversion factor ..................................................... 35
6.2.7 Small signal response time .....................................................35
6.2.8 Temperature measuring unit ...................................................36
6.2.9 Temperature adjustment .......................................................36
6.2.10 Temperature reset ...............................................................36
6.2.11 Test of the temperature adjustment .........................................37
6.2.12 Manual temperature .............................................................37
6.2.13 Reference temperature .........................................................37
6.2.14 Temperature coefficient ........................................................ 37
6.2.15 Standard solution ................................................................38
6.2.16 Unit of the standard solution ..................................................38
6.2.17 Zero calibration ..................................................................38
6.2.18 Zero reset .........................................................................39
6.2.19 Zero calibration test .............................................................39
6.2.20 Sensitivity calibration ...........................................................39
6.2.21 Sensitivity reset .................................................................. 40
6.2.22 Sensitivity calibration test ......................................................40
6.2.23 Possible results: ok / not done / error. ......................................40
6.2.24 ID of the B&C protocol ..........................................................41
6.2.25 ID of the Modbus protocol ......................................................41
6.2.26 Baude rate ........................................................................ 41
6.3 Modbus protocol ...........................................................................42
6.3.1 Modbus function 03 ................................................................43
6.3.2 Data through Modbus function 03 .............................................43
7 – INSTALLATION 44
7.1 Packing list .................................................................................44
7.2 Unpacking and repacking of the unit ...................................................44
7.3 Storage and transport .....................................................................44
7.4 Installation of the transmitter ...........................................................44
7.5 Installation of the sensor .................................................................44
7.6 Electrical installation .....................................................................45