Extech Instruments 96VFL

3 VFL Series User Manual v2.3 12/20
11. Programming Menu 4 (Option level) .............................................................. 26
11.1 Input Type Selection ....................................................................................................... 27
11.2 Low and High Limit Considerations ................................................................................... 27
11.3 Alarm Functions and Specialty Modes .............................................................................. 28
11.4 ON-OFF Alarm Timers (Event and Soak Timers) .................................................................. 30
11.5 Using an Alarm Relay for Emergency Shutdown ................................................................. 31
11.6 RS-485 PC Interface Option ............................................................................................. 31
12. Programming Menu 5 (Linear Input level) ...................................................... 31
13. Automatic Tuning .......................................................................................... 32
14. Automatic and Manual Control Modes .......................................................... 32
15. Appendix A: Troubleshooting ......................................................................... 33
16. Appendix B: Heating Process Example ........................................................... 34
17. Specifications ................................................................................................. 35
17.1 General Specifications .................................................................................................... 35
17.2 Thermocouple Input Specifications .................................................................................. 35
17.3 RTD Input Specifications ................................................................................................. 36
17.4 Analog (Linear) Input Specifications .................................................................................. 36
17.5 Relay and DC Trigger Control Output Specifications ............................................................ 36
17.6 Alarm Output Specifications ............................................................................................ 37
17.7 Analog Output Specifications ........................................................................................... 37
18. Two-year Warranty ........................................................................................ 37
19. Calibration and Repair Services ...................................................................... 37
20. Customer Support .......................................................................................... 38