model 2704 controller installation and operation handbook - Soliton

Loop Set Up
2704 Controller
9.2.3. PID (Aux) Page
Table Number:
9.2.3.
These parameters allow you to set up the
PID sets
LP1 SETUP
PID(Aux) Page
Parameter Name Parameter Description Value Default Access
Level
Active PID Set
The PID set currently being
used
PID Set 1 to
3
Prop Band 1 Proportional Band Set 1 1 to 9999.9
eng units
Integral 1 Integral Time Set 1 Off to
999.9 secs
or mins
Derivative 1 Derivative Time Set 1 Off to
999.9 secs
or mins
Cutback Low 1 Cutback Low Set 1 Auto to
display limit
Cutback High 1 Cutback High Set 1 Auto to
display limit
Manual Reset 1
Cool Gain 1
Manual Reset Set 1 (only
applies to a PD controller)
Relative channel 1/channel
2 Gain Set 1 (e.g. cooling.
Only present if ch 1 and ch 2
are in the same loop)
Off, -99.9 to
+100
L1
L1
L1
L1
L1
L1
L1
0.1 to 10 L1
An Value 1 Analogue value 1 (see 9.2) L3
The above seven parameters are repeated for set 2 and again for set 3 if the number of PID
sets has been configured to 2 or 3 respectively.
1/2 Boundary Sets the level at which PID
set 1 changes to PID set 2
Range units
L3
2/3 Boundary Sets the level at which PID
set 1 changes to PID set 2
Control Hold
Aux. Control hold flag.
Freezes the control output
Range units
No
Yes
Integral Hold Aux. Integral hold flag No
Yes
The tables in sections 9.2.2 and 9.2.3 are repeated for Loop 2 and Loop 3 if these have
been configured
This table does not appear if the Loop Type is Ratio.
L3
L3
L3
9-6 Installation and Operation Handbook. Part No HA026502 Issue 1.0 Apr-00