Detcon FP-624D-HT User Manual
Page 3
Model FP-624D-HT
FP-624D-HT Instruction Manual
iii
Table of Contents
1.
Introduction............................................................................................................................................ 1
1.1
Description..................................................................................................................................... 1
1.2
Modular Mechanical Design........................................................................................................... 3
1.3
Relay Outputs ................................................................................................................................ 5
2.
Installation ............................................................................................................................................. 6
2.1
Operational Guidelines for Safe Use............................................................................................... 6
2.2
Sensor Placement ........................................................................................................................... 6
2.3
Sensor Contaminants and Interference ............................................................................................ 7
2.4
Mounting Installation ..................................................................................................................... 8
2.5
Electrical Installation...................................................................................................................... 9
2.6
Field Wiring................................................................................................................................. 10
2.7
Remote Mounting Installation ...................................................................................................... 11
2.7.1
Bridge Voltage Adjustment ...................................................................................................... 12
2.8
Initial Start Up ............................................................................................................................. 12
3.
Operation ............................................................................................................................................. 14
3.1
Programming Magnet Operating Instructions................................................................................ 14
3.2
Operator Interface ........................................................................................................................ 15
3.3
Normal Operation ........................................................................................................................ 17
3.4
Calibration Mode (AutoSpan)....................................................................................................... 17
3.4.1
AutoZero ................................................................................................................................. 17
3.4.2
AutoSpan................................................................................................................................. 18
3.5
Program Mode ............................................................................................................................. 19
3.5.1
View Sensor Status .................................................................................................................. 20
3.5.2
Set AutoSpan Level ................................................................................................................. 22
3.5.3
Set Gas Factor.......................................................................................................................... 22
3.5.4
Set Cal Factor .......................................................................................................................... 24
3.5.5
Set Bridge Voltage ................................................................................................................... 24
3.5.6
Signal Output Check ................................................................................................................ 25
3.5.7
Restore Factory Defaults .......................................................................................................... 25
3.5.8
Set Serial ID ............................................................................................................................ 26
3.5.9
Alarm 1 and 2 Settings ............................................................................................................. 27
3.5.10
Fault Settings ....................................................................................................................... 27
3.6
Program Features ......................................................................................................................... 28
3.6.1
Operational Features ................................................................................................................ 28
3.6.2
Fault Diagnostic/Failsafe Features............................................................................................ 29
4.
RS-485 Modbus
TM
Protocol .................................................................................................................. 31
5.
Service and Maintenance ...................................................................................................................... 33
6.
Troubleshooting Guide ......................................................................................................................... 35
7.
Customer Support and Service Policy ................................................................................................... 38
8.
FP-624D-HT Sensor Warranty.............................................................................................................. 39
9.
Appendix.............................................................................................................................................. 40
9.1
Specifications............................................................................................................................... 40
9.2
Spare Parts, Sensor Accessories, Calibration Equipment............................................................... 42
9.3
Revision Log................................................................................................................................ 43