8205
426493C
E-1-
pH CONTROLLER 8205
TABLE OF CONTENTS
1
INTRODUCTION ................................................................................................................ E-2
1.1
Unpacking and Control ....................................................................................................... E-2
1.2
About this Manual .............................................................................................................. E-2
1.3
User's Responsibility for Safety ......................................................................................... E-2
1.4
Electromagnetic Compatibility ........................................................................................... E-2
2
SPECIFICATION ................................................................................................................ E-3
2.1
Compact pH-Controller Type 8205 Specification .............................................................. E-3
2.2
Separate pH-Controller Type 8205 Specification .............................................................. E-3
2.3
Design and Measuring Principle ........................................................................................ E-4
2.4
Dimensions ......................................................................................................................... E-7
2.5
Technical Data ................................................................................................................... E-8
3
INSTALLATION ............................................................................................................... E-10
3.1
Installation Guidelines ...................................................................................................... E-10
3.2
Electrical Wiring ............................................................................................................... E-11
3.2.1 General Electrical Connection ................................................................................ E-11
3.2.2 pH Controller type 8205 compact ........................................................................... E-12
3..2.3 pH-Controller type 8205 panel version .................................................................. E-13
3.2.4 pH-Controller type 8205 wall-mounted 12-30 VDC ................................................ E-14
3.2.5 pH-Controller type 8205 wall-mounted 115-230 VAC ............................................ E-15
4
OPERATION .................................................................................................................... E-16
4.1
Controller Operating and Control Elements .................................................................... E-16
4.2
Operation Mode Display .................................................................................................. E-17
4.2.1 Working rates control .............................................................................................. E-17
4.2.2 HOLD Function ....................................................................................................... E-18
4.2.3 Calibration of pH Electrode ..................................................................................... E-18
4.3
Calibration Mode .............................................................................................................. E-19
4.3.1 Language ................................................................................................................ E-19
4.3.2 Temperature Units .................................................................................................. E-20
4.3.3 Output Current ........................................................................................................ E-21
4.3.4 Output Signal 1 ....................................................................................................... E-22
4.3.5 Output Signal 2 ....................................................................................................... E-23
4.3.6 Setpoint adjustment ................................................................................................ E-24
4.3.7 Control Mode Selection .......................................................................................... E-25
4.3.8 Alarm Threshold Selection ...................................................................................... E-26
4.3.9 Hand Display Selection ........................................................................................... E-27
4.3.10 Temperature Compensation Mode ....................................................................... E-27
4.3.11 Filter Function ....................................................................................................... E-28
4.4
Test Menu ......................................................................................................................... E-28
4.4.1 Offset-Compensation .............................................................................................. E-29
4.4.2 Span-Compensation ............................................................................................... E-29
4.4.3 Temperature adjustment ......................................................................................... E-29
4.4.4 pH Simulation .......................................................................................................... E-30
4.4.5 Display of Electrode Voltage .................................................................................. E-30
5
MAINTENANCE ............................................................................................................... E-30
5.1
Replacement of the Electrode ......................................................................................... E-30
5.2
Storing and Cleaning of the Electrode ............................................................................. E-31
5.3
Error Messages ................................................................................................................ E-32
5.4
Factory Setting of pH Controller Type 8205 ................................................................... E-32
5.5
Spare Parts List ................................................................................................................ E-33
Appendix Characteristics of PID controllers ............................................................. E-36
