User`s manual
Table Of Contents
- 535 User's Manual
- Table of Contents
- Chapter 1: Introduction
- Chapter 2: Basic Interface
- Chapter 3: Installation
- Chapter 4: Hardware Set Up
- Chapter 5: Software Configuration
- Chapter 6: Tuning
- Chapter 7: Applications
- Control Type
- Alarms
- Duplex Control
- Slidewire Position Proportioning Control
- Velocity Position Proportioning Control
- Staged Outputs
- Retransmission
- Digital Inputs
- Remote Setpoint
- Multiple Setpoints
- Multiple Sets of PID Values
- POWERBACK
- Self Tune–POWERTUNE®
- Ramp-To-Setpoint
- Input Linearization
- Load Line
- Security
- Reset Inhibition
- Process Variable Reading Correction
- Serial Communications
- Cascade Control
- Ratio Control
- Appendix 1: Menu Flowcharts
- Appendix 2: Parts List
- Appendix 3: Troubleshooting
- Appendix 4: Calibration
- Appendix 5: Specifications
- Appendix 6: Glossary
- Appendix 7: Isolation Block Diagram
- Return Procedures and Warranty Information
- 500 Series Process Controllers User's Manual

Tuning
64 Chapter 6 535 User's Manual
Access Set Up Return to Operation Next menu Next parameter Next value Access Tuning Return to Operation
+
FAST MENU
DISPLAY
+
MENU MENU
▲ ▼
MENU DISPLAYFAST
TUNING
1. ADAPTIVE
Activates the self tune algorithm (upon transfer to automatic control).
D DISABLED
• ENABLED
2. PRETUNE
Activates the pretune algorithm (if unit is under manual control).
To initiate the Pretune cycle, press the
▲▲
▲▲
▲ or
▼▼
▼▼
▼. Confirm by pressing ACK
within two seconds.
D NO
3. POWR. BACK
Reduces setpoint overshoot at power up or after setpoint changes.
D DISABLED
• ENABLED
4. PROP. BND.:1
Defines the proportional band for PID set 1.
R 0.1 to 999.0%
D 50.0%
5. RESET:1
Defines the integral time for PID set 1.
R 1 to 9999 seconds
D 20 seconds
6. RATE:1
Defines the derivative time for PID set 1.
R 0 to 600 seconds
D 1 second
7. MAN. RST.:1 (or LOADLINE:1)
Defines the manual reset for PID set 1. If using automatic reset, then this
specifies the load line out value.
R 0 to 100%
D 0%
8. CYCLE TM.:1
Defines the cycle time for control output 1 when using a time proportioning
output.
R 0.3 to 120.0 seconds
D 15.0 seconds
CYCLE TM.:1
15.0
TUNING
ADAPTIVE
DISABLED
PRETUNE
NO
MAN. RST.:1
0
RATE:1
1
RESET:1
20
PROP. BND.:1
50.0
POWR. BACK
DISABLED