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Appendix D
- 222 -
MTD75 Operation Guide
Appe
ndix D
Electrodeless Conductivity Sensor Calibration Integer Variables Continued
3064
Get/Set ECS Cal Rem
Month
INT
The time of the next
Calibration Reminder – Month
element
1-12 Month of Year
3065
Get/Set ECS Cal Rem
Year
INT
The time of the next
Calibration Reminder – Year
element
0-3999 Year
Electrodeless Conductivity Sensor Calibration Floating Point Variables
3080
Get/Set ECS Cal Temp
Man Input
FLOAT The
Electrodeless
Conductivity
User Cal manual temperature
input
-20.0 to +150.0°C or
-4.0 to +302.0°F
3082
Get
ECS Cal Offset
FLOAT
The Electrodeless Conductivity
User Cal Solution Offset value
80.00 to 120.00%
3084 Get
ECS
Temp
Cal
Offset
FLOAT The
Electrodeless
Conductivity
Temperature User Cal Offset
value
-25.0 to +25.0°C or
-13.0 to +77.0°F
pH Sensor Configuration Integer Variables
3100
Get
pH Card
INT
Is the pH card present
1120 = Not Present
1122 = pH Present
3101
Get/Set pH Enable
INT
The current status of the pH
sensor enable
1540 = Yes
1541 = No
3102
Get/Set pH Mode
INT
The current status of the pH
sensor Mode
1080 = Online
1081 = Offline
3103 Get/Set pH
Sensor
Temp Type
INT
The pH temperature sensor
type
1069 = PT1000
1070 = PT100
1074 = Disabled
3104
Get/Set pH Temp Units INT
The pH sensor temperature
units
1040 = °C
1041 = °F
3105
Get/Set pH Temp Comp
Mode
INT
The pH sensor temperature
compensation mode
1046 = Auto
1047 = Manual
3106
Get/Set ECS Input Filter INT
The current status of the
Electrodeless Conductivity
Input Filter
1050 = OUT
1051 = 10 Seconds
1052 = 20 Seconds
1053 = 40 Seconds
1054 = 1 Minutes
1055 = 3 minutes
1056 = 5 Minutes
pH Sensor Configuration Floating Point Variables
3120
Get/Set pH Temp Man
Input
FLOAT
The pH Temperature
Compensation Manual
Temperature Input
-20.0 to +150.0°C or
-4.0 to +302.0°F
pH Sensor Configuration Long Variables
3140
Get
pH Serial No.
LONG
The Serial Number of the pH
input card
0 to 9999999
Summary of Contents for MTD75
Page 1: ...MTD75 Cooling Tower Controller Operation Guide ...
Page 2: ......
Page 5: ...Preface MTD75 Operation Guide 3 Declaration of Conformity ...
Page 6: ...Preface 4 MTD75 Operation Guide ...
Page 12: ...Introduction 10 MTD75 Operation Guide Introduction MXD75 Termination Overview ...
Page 29: ...Installation MTD75 Operation Guide 27 Installation Horizontal Mounting Vertical Mounting ...
Page 30: ...Installation 28 MTD75 Operation Guide Installation Blank ...
Page 72: ...Biocide A 70 MTD75 Operation Guide Biocide A BLANK ...
Page 74: ...Biocide B 72 MTD75 Operation Guide Biocide B BLANK ...
Page 88: ...Inhibitor 86 MTD75 Operation Guide Inhibitor BLANK ...
Page 98: ...pH Control 96 MTD75 Operation Guide pH Control BLANK ...
Page 100: ...Alarm Relay 98 MTD75 Operation Guide Alarm Relay BLANK ...
Page 108: ...Electrodeless Conductivity Setup 106 MTD75 Operation Guide ECS Setup BLANK ...
Page 112: ...pH Input Setup 110 MTD75 Operation Guide pH Setup BLANK ...
Page 118: ...Redox Calibration 116 MTD75 Operation Guide Redox Calibration BLANK ...
Page 140: ...pH Calibration 138 MTD75 Operation Guide pH Calibration BLANK ...
Page 142: ...Calibration Reset 140 MTD75 Operation Guide Calibration Reset BLANK ...
Page 148: ...Current Outputs 146 MTD75 Operation Guide Current Outputs BLANK ...
Page 152: ...Digital Inputs 150 MTD75 Operation Guide Digital Inputs BLANK ...
Page 158: ...Configuration 156 MTD75 Operation Guide Configuration BLANK ...
Page 160: ...Update Software 158 MTD75 Operation Guide Update Software BLANK ...
Page 164: ...Save Restore Reset 162 MTD75 Operation Guide Save Restore Reset BLANK ...
Page 166: ...Error Messages 164 MTD75 Operation Guide Error Messages BLANK ...
Page 172: ...Modbus RS485 170 MTD75 Operation Guide Modbus RS485 BLANK ...
Page 184: ...Data Logging 182 MTD75 Operation Guide Data Logging BLANK ...
Page 246: ...Appendix F 244 MTD75 Operation Guide Appendix F Blank ...
Page 254: ...Appendix G 252 MTD75 Operation Guide Appendix G BLANK ...
Page 260: ...Notes 258 MTD75 Operation Guide ...
Page 261: ...Notes MTD75 Operation Guide 259 ...
Page 265: ......