
7.6
Relay 1
25
7.7
Relay 2
26
7.8 Wiper
27
7.9 Electrode Zero
28
7.10
Clean
39
7.11
Analog Output
30
7.12
Date/Time (Clock)
31
7.13
RS-485 Communication
32
7.14
Sample Measurement Average (Digital Filter)
33
7.15
Backlight
34
7.16
Contrast
35
7.17
Logbook
36
7.18
Automatic Return (Return)
37
8.
Calibration
Calibration Block Diagram
38
8.1
Calibration Setup Menu
39
8.2
Calibration Security Code (Code)
41
8.3
Calibration
42
8.3.1
Known Solution Calibration
42
8.4
Correction Factor
45
8.5
Automatic Return (Return)
46
9.
MODBUS Protocol and Instructions
9.1
Communication Connection
47
9.2
MODBUS Name and Address Table
49
9.3
MODBUS Description Example
53
10.
Error Messages (Error Code)
54
11.
Maintenance
54