Appendix G
MTD75 Operation Guide
- 249 -
Appe
ndix G
Current Output Errors
E300 A Current
Output Hardware Fault
E320 B
The current output circuit has detected an error in the current output loop; this is
most commonly due to either a broken loop or too large a load resistor.
E340 C
E360 D
E301
A
Sensor Input < Current Output Zero
E321 B
The sensor input level is below that set for the current output zero.
E341 C
E361 D
E302
A
Sensor Input > Current Output Span
E322 B
The sensor input level is above that set for the current output span.
E342 C
E362 D
E303
A
Sensor Input < Current Output Span
E323 B
The sensor input level is below that set for the current output Span.
E343 C
E363 D
E304
A
Sensor Input > Current Output Zero
E324 B
The sensor input level is above that set for the current output Zero.
E344 C
E364 D
E305
A
Store A Checksum Error
E325 B
The Store A Save for the current output has become corrupted. Check the current
output's settings in the current output menu and then save the settings again in the
Save/Restore menu.
E345 C
E365 D
E306
A
Store B Checksum Error
E326 B
The Store B Save for the current output has become corrupted. Check the current
output's settings in the current output menu and then save the settings again in the
Save/Restore menu.
E346 C
E366 D
E307 A Setup
Checksum
Error
E327 B
The Setup for this current output has become corrupted. Check and correct the
current output’s settings and turn the unit off and on again. If the message persists
please consult with your supplier.
E347 C
E367 D
E308
A
SD Card Checksum Error
E328 B
The SD Card store from which this current output was restored from has become
corrupted. Check the current output's settings and then save the settings again to
the SD card store.
E348 C
E368 D
Digital Input Errors
E380
DIG 1 Store A Checksum Error
E390 DIG
2
The Store A Save for the digital input has become corrupted. Check the digital
input's settings in the digital input menu and then save the settings again in the
Save/Restore menu.
E400 DIG
3
E410 DIG
4
E420 DIG
5
E381
DIG 1 Store B Checksum Error
E391 DIG
2
The Store B Save for the digital input has become corrupted. Check the digital input's
settings in the digital input menu and then save the settings again in the
Save/Restore menu.
E401 DIG
3
E411 DIG
4
E421 DIG
5
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: ......