Publication 900-UM007D-EN-E - January 2011
5-98
Parameter Functions & Definitions
Function:
This parameter allows you to configure whether the MV Upper
Limit and MV Lower Limit parameters are to be enabled when in manual
mode.
Related Parameter
•
MV upper limit, MV lower limit (Adjustment Level function group,
page 5-42)
PV Rate of Change Calculation Period
Conditions of Use:
Alarms 1, 2, and 3 must be assigned. The alarm type must
be set to 13.
Function:
The change width (rate of change) can be found for PV input
values in any set time period. Differences with previous values in each set
period are calculated, and an alarm is output if the results exceed the alarm
value.
The PV rate of change calculation period can be set in units of 250 ms
(sampling period).
Related Parameter
•
Present value, Process value/set point (Operation function group, page
5-8) Alarm 1 to 3 type (Initial Setting function group, page 5-16)
Automatic Cooling Coefficient Adjustment
Conditions of Use:
The control must be set to heating/cooling control and
2-PID control.
Table 5.DR
Selections
Default
on
: Enabled,
off
: Disabled
off
Table 5.DS
Configurable Range
Units
Default
1 to 999
Sampling period
4 (1 s)
pvrp
csca
Summary of Contents for Allen-Bradley 900-TC16
Page 1: ...USER MANUAL Bulletin 900 TC8 900 TC16 900 TC32 Series B Temperature Controllers...
Page 2: ...2...
Page 72: ...Publication 900 UM007D EN E January 2011 3 2 Configuration Basic Operation Figure 3 3 900 TC32...
Page 136: ...Publication 900 UM007D EN E January 2011 3 66 Configuration Basic Operation Notes...
Page 340: ...Publication 900 UM007D EN E January 2011 5 112 Parameter Functions Definitions Notes...
Page 350: ...Publication 900 UM007D EN E January 2011 6 10 Troubleshooting Error Indication Notes...
Page 406: ...Publication 900 UM007D EN E January 2011 D 8 Glossary Notes...