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PH402G
YOKOGAWA PH402G User Manual
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Parameter setting 5-7
IM 12B6B3-E-H
5-1-6. Manual impedance check
MEASURE
NO
MODE
YES
ENT
YOKOGAWA
MODE
CONTACTS
S1
S2
WASH/3
FAIL/S4
SETPOINTS
RANGE
SET HOLD
SERVICE
*
WASH
NO
YES
pH
AUT.CAL
YES
NO
pH
pH
MODE
NO
NO
NO
NO
YES
pH
YES
NO
NO
YES
pH
Return to measuring
mode after updating
impedance check
Note: The manual impedance start
is available when the sensor impedance
measurement is enabled in Service
Code 3 and 4.
This enables the impedance data to be
updated immediately after a maintenance
event (e.g. replacing an electrode).
YES
38
40
Table of Contents
Default Chapter
3
Table of Contents
3
Preface
5
1 Introduction and General Description
7
Instrument Check
7
Application
8
2 Ph402 Specifications
9
General
9
Operating Specifications
10
Model and Suffix Codes
10
3 Installation and Wiring
11
Installation and Dimensions
11
Installation Site
11
Mounting Methods
11
Preparation
13
Wiring the Power Supply
14
General Precautions
14
Access to Terminal and Cable Entry
14
AC Power
15
DC Power
15
Grounding the Housing
15
Switching on the Instrument
15
Wiring the Contact Signals
16
General Precautions
16
Contact Outputs
16
Wiring the Analog Output Signals
16
Analog Output Signals
16
Wiring the Sensor System
17
Impedance Measurement Jumper Settings
17
Sensor Wiring
20
Connection Cable
21
Sensor Cable Connection with Special Grommet
22
Sensor Cable Connections Using Junction Box (BA10) and Extension Cable (WF10)
23
Tag Plate Mounting
25
4 Operation; Display Functions and Setting
27
Operator Interface
27
Explanation of Operating Keys
28
Setting Passcodes
29
Passcode Protection
29
Display Examples
29
Display Functions
30
Display Functions Ph (Default)
30
Display Functions Ph (ORP)
31
Display Functions Ph (Rh)
32
5 Parameter Setting
33
Maintenance Mode
33
Manual Temperature Selection and Adjustment
34
Process Temperature Measuring in ORP Mode
35
Manual Activation of HOLD
36
Manual Wash Start/Stop
37
Setpoint Adjustment
38
Manual Impedance Check
39
Commissioning Mode
40
Setpoints
41
Range
43
Hold
45
Wash
47
Service
48
Notes for Guidance in the Use of Service Coded Settings
49
Parameter Specific Functions
50
Temperature Compensation and Measuring Functions
52
Calibration Functions
54
Ma Output Functions
56
Contact Outputs
58
User Interface
62
Communication Setup
64
General
64
Test and Setup Mode
66
6 Calibration
69
Automatic Calibration
69
Manual Calibration
69
Sample Calibration
69
Data Entry
69
Calibration Procedures
70
Automatic Calibration
70
Automatic Calibration with HOLD Active
71
Manual Calibration (2Nd Parameter Calibration)
72
Sample Calibration
74
7 Maintenance
77
Periodic Maintenance for the EXA PH402 Converter
77
Periodic Maintenance for the Sensor System
77
8 Troubleshooting
79
Diagnostics
80
Off-Line Calibration Checks
80
On-Line Impedance Checks
80
9 Spare Parts
81
10 Appendix
83
User Setting Table
83
Configuration Checklist for PH402G
85
Setup for Sensor Compatibility
86
General
86
Selection of Measurement and Reference Electrode
86
Selecting a Temperature Sensor
86
Setup for Other Functions
87
Set up for Pfaudler Type 18 Sensor
88
General Set up
88
Calibration Set up
88
Field Change Order
89
Glossary
91
Error Codes
92
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YOKOGAWA PH402G Specifications
General
Brand
YOKOGAWA
Model
PH402G
Category
Media Converter
Language
English
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