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Extech Instruments 48VFL User Manual

Name: Extech Instruments 48VFL
Brand: Extech Instruments
Rating: 5 (1 reviews)

37 pages

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USER MANUAL

Process PID Controllers

Model 96VFL DIN Controller

Model 48VFL DIN Controller

Default Chapter2
- Table of Contents2
1 Introduction4
2 Safety5
3 Panel Cut-Out, Dimensions, and Mounting6
- 48VFL Mounting6
4 Wiring7
- Important Safety Wiring Considerations7
- AC Power Wiring7
- Thermocouple Input7
- Analog Input (4-20Ma) Optional7
- RTD Input (2, 3, or 4 Wire)8
- Control Relay Wiring8
- Pulsed DC Trigger Output Wiring8
- Analog Output Wiring9
- Alarm Relay Output9
5 Product Description10
- 96VFL Front Panel10
- 48VFL Front Panel11
- Keypad Descriptions11
- Display Descriptions12
6 Process Control14
- Connect the Inputs14
- Connect the Outputs14
- Program the Controller14
- Primary Relay Output Control14
- Secondary (Optional) Relay Output Control14
- Pulsed DC Trigger Option14
- Analog Output Option15
- ON-OFF Control15
- PID Control15
- PID 'Time Proportioning' Control16
- Proportional Control Considerations17
- Dead-Band Considerations19
7 Programming Menu Basics20
8 Programming Menu 1 (User Level)22
9 Programming Menu 2 (Soft Start Level)23
- Soft-Start Utility Overview23
- Ramp-To-Setpoint (RAMP) Overview23
10 Programming Menu 3 (PID)24
11 Programming Menu 4 (Option)26
- Input Type Selection27
- Low and High Limit Considerations27
- Alarm Function and Alarm Modes Lists28
- ON-OFF Alarm Timers29
- RS-485 Interface Option30
12 Programming Menu 5 (Linear Input)30
13 Automatic Tuning31
14 Automatic and Manual Control Modes31
15 Appendix A: Troubleshooting32
16 Appendix B: Heating Process Example33
17 Specifications34
- General Specifications34
- Thermocouple Input Specifications34
- RTD Input Specifications35
- Analog (Linear) Input Specifications35
- Relay and DC Trigger Control Output Specifications35
- ALARM Output Specifications36
- ANALOG Output Specifications36
18 Two-Year Warranty36
19 Calibration and Repair Services36
20 Customer Support37

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Instruction Manual14 pages

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Extech Instruments 48VFL Specifications

General

Brand	Extech Instruments
Model	48VFL
Category	Controller
Language	English

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