Hoffer Flow Controls CAT3-DC-MIL User Manual page 7

CONTENTS
FORWARD ------------------------------------------------------------------------ i
CONTENTS ----------------------------------------------------------------------iii
1. Safety ------------------------------------------------------------------------ 1
2. Compliance ---------------------------------------------------------------- 3
3. Specifications -------------------------------------------------------------- 5
3-1 Model Number Designation ---------------------------------------- 6
4. Operation ------------------------------------------------------------------ 7
4-1 Preamplifier ----------------------------------------------------------- 7
4-2 Microcontroller ------------------------------------------------------- 7
4-3 Analog Output -------------------------------------------------------- 8
4-4 Scaled Pulse Output ------------------------------------------------- 9
4-5 Communications Interface ------------------------------------------ 9
5. Installation ---------------------------------------------------------------- 11
5-1 Power Supply -------------------------------------------------------- 11
5-2 Flowmeter Input ----------------------------------------------------- 11
5-3 Pulse Output --------------------------------------------------------- 11
5-4 Analog Output ------------------------------------------------------- 13
5-5 Wiring ---------------------------------------------------------------115
5-6 Flowmeter Installation and Initial Startup ----------------------156
6. Preventative Maintenance --------------------------------------------177
6-1 Introduction ---------------------------------------------------------177
6-2 Unit Removal -------------------------------------------------------- 17
7. Troubleshooting --------------------------------------------------------199
7-1 Introduction ---------------------------------------------------------199
7-2 Flow Sensor Troubleshooting Procedures ----------------------199
Appendix A – Default Configuration -------------------------------------- 21
Appendix B - Communications --------------------------------------------- 23
Communications Interface -------------------------------------------------- 23
Appendix C – Drawings -----------------------------------------------------244
iii HP-324-5