1-5
IM 05P02C41-01EN
Introduction to Functions
1
1.3 Control Functions
Control mode schematic diagram
Description
Loop control
with
PV auto-selector
PV1
PV2
(RSP)
PV3
(AIN2)
PV4
(AIN4)
OUT
PID
SELECT
“Loop control with PV auto-selector” automatically
selects or calculates the max. value, the min.
value, the average, or difference (of PV1 and PV2)
of two to four PV inputs.
Remote input (RSP) terminal and auxiliary analog
input terminal are required for the inputs 2, 3, and 4.
► 8.1.5 Loop Control with PV Auto-selector,
Heating/cooling Loop Control with PV Auto-
selector, and Position Proportional Loop
Control with PV Auto-selector
PID Control
PID control is a general control using the PID control-related parameters.
► 8.2.1 PID Control
Alarms
Retransmission
output
Electric
furnace
UP55A
4-20 mA DC
Thyristor
SCR
Recorder
TC
Heating/cooling Control
Heating/cooling control is available only for Heating/cooling type.
In Heating/cooling control, the controller outputs the result of control computation after
splitting it into heating-purpose and cooling-purpose signals.
► 8.2.3 Heating/cooling Control
UP55A
Cooling (relay signal)
Heating
(4-20 mA DC signal)
TC
Heating unit
Cooling
water
PV
Thyristor
SCR
Summary of Contents for UTAdvanced UP55A
Page 3: ......
Page 21: ...Blank Page ...
Page 37: ...Blank Page ...
Page 47: ...Blank Page ...
Page 125: ...Blank Page ...
Page 147: ...Blank Page ...
Page 155: ...8 8 IM 05P02C41 01EN Intentionally blank 8 1 Setting Control Mode CTLM ...
Page 159: ...8 12 IM 05P02C41 01EN Intentionally blank 8 1 Setting Control Mode CTLM ...
Page 167: ...8 20 IM 05P02C41 01EN Intentionally blank 8 1 Setting Control Mode CTLM ...
Page 175: ...8 28 IM 05P02C41 01EN Intentionally blank 8 1 Setting Control Mode CTLM ...
Page 221: ...Blank Page ...
Page 275: ...Blank Page ...
Page 351: ...Blank Page ...
Page 381: ...Blank Page ...
Page 403: ...Blank Page ...
Page 491: ...Blank Page ...
Page 505: ......
Page 513: ...Blank Page ...
Page 515: ...Blank Page ...