User`s manual

Table Of Contents
535 User's Manual Chapter 5 61
Controller Set Up
SELF TUNE
Parameter Description Value
1 TYPE Type of self tuning algorithm that is available
2 PRETUNE Output step size in absolute percent
3 TUNE PT. TYPE 1: Defines the PV value at which the output
switches off
4 OUT. STEP TYPE 2 & 3: Defines output step size in absolute percent
5 LOW LIMIT Lower limit PV can reach during Pretune before aborting
6 HI LIMIT Upper limit PV can reach during Pretune before aborting
7 TIMEOUT Execution time limit for Pretune before aborting
8 MODE Control mode after Pretune is completed or aborted
9 NOISE BND. Noise band to be used by adaptive tuning algorithm
10 RESP. TIME Response time to be used by adaptive tune
11 DEAD TIME Time required to wait before responding to output change
SPECIAL
Parameter Description Value
1 AUTO. TRIP How controller automatically trips to auto control for
manual
2 TRIP DEV. Deviation from setpoint at which controller will trip to auto
3 DES. OUTPT. Output value on a trip to manual
4 POWER UP Control mode upon power up
5 PWR. UP:OUT. Output of the controller is powering up in manual control
6 PWR. UP: SP Setpoint upon power up
7 NO. OF SP #of setpoints stored for selection by digital input or SET
PT key