Extech 48VFL13 Bruksanvisning
Extech
Multimeter
48VFL13
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USER MANUAL
Process PID Controllers
Model VFL DIN Controller 96
Model VFL DIN Controller48
2 VFL Series User Manual v2.3 12/20
Table of Contents
1. Introduction ..................................................................................................... 4
2. Safety ............................................................................................................... 5
3. Panel Cut-out, Dimensions, and Mounting ....................................................... 6
3.1 48VFL Mounting ............................................................................................................... 6
3.2 96VFL Mounting ............................................................................................................... 6
4. Wiring .............................................................................................................. 7
4.1 WARNING! Wiring Safety Considerations ............................................................................ 7
4.2 AC Power Wiring .............................................................................................................. 7
4.3 Thermocouple Input ......................................................................................................... 7
4.4 Analog Input (4-20mA) optional ......................................................................................... 7
4.5 RTD Input Wiring .............................................................................................................. 8
4.6 Control Relay Wiring ......................................................................................................... 8
4.7 Pulsed DC Trigger Output Wiring ........................................................................................ 9
4.8 Analog Output Wiring ....................................................................................................... 9
4.9 Alarm Relay Output .......................................................................................................... 9
4.10 O ptional 24Vdc ‘Loop Power’ Supply (96VFL) ..................................................................... 10
5. Product Description ........................................................................................ 10
5.1 96VFL Front Panel .......................................................................................................... 10
5.2 48VFL Front Panel .......................................................................................................... 11
5.3 Keypad Descriptions ....................................................................................................... 11
5.4 Display Descriptions ....................................................................................................... 12
6. Process Control ..............................................................................................14
6.1 Connect the Inputs ......................................................................................................... 14
6.2 Connect the Outputs ...................................................................................................... 14
6.3 Program the Controller ................................................................................................... 14
6.4 Primary Relay Output Control .......................................................................................... 14
6.5 Secondary (optional) Relay Output Control ....................................................................... 14
6.6 Pulsed DC Trigger Option ................................................................................................ 15
6.7 Analog Output Option ....................................................................................................15
6.8 -OFF Control ON ............................................................................................................. 15
6.9 PID Control .................................................................................................................... 15
6.10 PID ‘Time Proportioning’ Control .....................................................................................16
6.11 Proportional Control Considerations ................................................................................17
6.12 Dead Band Considerations .............................................................................................. 19
7. Programming Menu Basics ............................................................................20
8. Programming Menu 1 (User level) . ................................................................ 22
9. Programming Menu 2 (Soft Start level) .......................................................... 23
9.1 Soft-Start Utility Overview ............................................................................................... 23
9.2 Ramp- -Setpoint (Ramp) Overview to ................................................................................. 23
10. Programming Menu 3 (PID level) ...................................................................24
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 -OFF Alarm Timers (Event and Soak Timers) ON .................................................................. 30
11.5 Using an Alarm Relay for Emergency Shutdown ................................................................. 31
11.6 -485 PC Interface Option RS ............................................................................................. 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
Produktspecifikationer
| Varumärke: | Extech |
| Kategori: | Multimeter |
| Modell: | 48VFL13 |
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