Despatch P1400+ Temperature Controller User Manual
Page 5
SECTION 11: ASCII COMMUNICATIONS ........................................................................................64
11.1 Physical Layer .................................................................................................................................. 64
11.2 Device Addressing............................................................................................................................ 64
11.3 Session Layer ................................................................................................................................... 64
Type 1 Message ..................................................................................................................................65
Type 2 Message ..................................................................................................................................66
Type 3 Message ..................................................................................................................................66
Type 4 Message ..................................................................................................................................67
11.4 Error Response ................................................................................................................................ 67
SECTION 12: CALIBRATION MODE................................................................................................68
12.1 Equipment Required For Checking or Calibrating the Universal Input ............................................ 68
12.2 Calibration Check ............................................................................................................................. 68
12.3 Recalibration Procedure ................................................................................................................... 69
SECTION 13: APPENDIX 1 – GLOSSARY .......................................................................................70
SECTION 14: APPENDIX 2 – SPECIFICATION ...............................................................................93
14.1 Universal Input.................................................................................................................................. 93
General Input Specifications ...............................................................................................................93
Thermocouple......................................................................................................................................93
Thermocouple Ranges Available................................................................................................................93
Thermocouple Performance .......................................................................................................................94
Resistance Temperature Detector (RTD)............................................................................................94
RTD Ranges Available ...............................................................................................................................94
RTD Performance.......................................................................................................................................95
DC Linear ............................................................................................................................................95
DC Linear Ranges Available.......................................................................................................................95
DC Linear Performance ..............................................................................................................................95
14.2 Auxiliary Inputs ................................................................................................................................. 96
14.3 Digital Inputs ..................................................................................................................................... 96
14.4 Output Specifications........................................................................................................................ 96
Output Module Types ..........................................................................................................................96
Specifications of Output Types............................................................................................................97
14.5 Control Specifications....................................................................................................................... 99
14.6 Process Alarms ................................................................................................................................ 99
14.7 Digital Communications.................................................................................................................... 99
14.8 Reference Conditions ..................................................................................................................... 100
14.9 Operating Conditions...................................................................................................................... 100
14.10 Standards ..................................................................................................................................... 100
14.11 Physical Specifications ................................................................................................................. 100
SECTION 15: APPENDIX 3 – PRODUCT CODING ........................................................................101