User`s manual

Table Of Contents
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
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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