Automationdirect.com prosense PPC5 Series - Page 129

6-13
PPC Manual Revision 1
n
Loop Control with PV Switching Function Block Diagram
Target setpoints 1 to 8
COM
Output limiter
Manual operation
Manual preset output
Input error preset output
Preset output
AUTO (ON)/MAN (OFF) switch
STOP (ON)/RUN (OFF) switch
LOCALREMOTE
AUTO
When sensor burnout occurs
Normal
MAN
RUNSTOP
SP ramp rate
SP limiter
PV input 1
PV input 2
Remote auxiliary analong
input (if equipped)
DI16PV
Input type
Input unit
Input range/scale
Analog input bias
Square root extraction
Analog input filter
10-seg. linearizer approx./bias
PV input bias
PV input filter
Ratio bias computation
PV switching
Contact inputs
Output limiter
A.BS
A.FL
BS
FL
PMD An, Bn
10-seg. linearizer approx./bias
PMD An, Bn
10-seg. linearizer approx./bias
PMD An, Bn
PV.2C PV.HL PV.LL
P.UNI P.DP P.RH, P.RL
CNT ALG
UPR, DNR TMU
SPNO SP
R/L
SPH, SPL
A.SR A.LC
UNIT
IN
RH, RL
SDP
SH, SL
RSP
Input type
Input unit
Input range/scale
Analog input bias
Square root extraction
Analog input filter
A.BS
A.FL
A.SR A.LC
UNIT
IN
RH, RL
SDP
SH, SL
EPO
OH, OL
OH, OL OLMT
PO
S/R
MPON
OT
Current or
voltage pulse
Relay Current
OUTOUT RET AL3AL2AL1
PMD
OU.H OU.L
An, Bn
Split computation
10-seg. linearizer approx./bias
RET.H RET.L
PMD An, Bn
Split computation
10-seg. linearizer approx./bias
OUT retransmission output
O1RS
RET retransmission output
RTS
* After the control output terminal is specified by the parameter OT,
other current output terminals can be used as retransmission output.
Alarm
Output terminal assignment
DI3DI1 DI2
A/M
Sensor burnout occurs when PV or RSP input burnout occurs.
However, burnout is not detected if input is not connected.
Control computation
RSP terminal input (ON)/PV terminal input (OFF) switch
(Current when retransmission output)
No function
is assigned
to DI3.
Terminal Parameter Function
Analog signal Contact signal Front panel key
Legend
Alarm 1
(PV high limit)
Alarm 2
(PV low limit)
Alarm 3
(PV high limit)
PV display
SP display
*1: RS-485, Ethernet (if equipped)
DI16 is equipped on models with
remote auxiliary analog input RSP
Chapter 6: Control Mode Settings