RKC INSTRUMENT PF900 User Manual

4. BASIC OPERATION
IMR02L04-E3
4-18
Continued from the previous page.
Name Symbol Data range
Factory set
value
Segment signal
1
SIGNL
0: OFF 1: ON
00000000 Value at SV display
Segment signal 1
Segment signal 2
Segment signal 3
Segment signal 4
Segment signal 5
Segment signal 6
Segment signal 7
Segment signal 8
00000000
PID memory group setting block (
PID
)
PID memory group number
PID.GR
1 to 8
1
Proportional band [heat-side]
P
TC/RTD inputs:
0 (0.0, 0.00) to Input span (Unit: C [F])
Varies with the setting of the Decimal point position.
Voltage (V)/Current (I) inputs:
0.0 to 1000.0 % of Input span
0 (0.0, 0.00): ON/OFF action
TC/RTD: 30
V/I: 3.0
Integral time [heat-side]
I
PID control or Heat/Cool PID control:
0 to 3600 seconds or 0.0 to 3600.0 seconds
0 (0.0): PD action
Position proportioning PID control:
1 to 3600 seconds or 0.1 to 3600.0 seconds
Varies with the setting of the Integral/Derivative time decimal
point position selection.
240
Derivative time [heat-side]
D
0 to 3600 seconds or 0.0 to 3600.0 seconds
0 (0.0): PI action
Varies with the setting of the Integral/Derivative time decimal
point position selection.
60
Control response parameter
rPT
0: Slow
1: Medium
2: Fast
P action and PD action, the control response is fixed at 2 (Fast).
2
Proportional band [cool-side]
2
Pc
TC/RTD inputs:
1 (0.1, 0.01) to Input span (Unit: C [F])
Voltage (V)/Current (I) inputs:
0.1 to 1000.0 % of Input span
TC/RTD: 30
V/I: 3.0
Integral time [cool-side]
2
Ic
0 to 3600 seconds or 0.0 to 3600.0 seconds
0 (0.0): PD action
Varies with the setting of the Integral/Derivative time decimal
point position selection.
240
Derivative time [cool-side]
2
Dc
0 to 3600 seconds or 0.0 to 3600.0 seconds
0 (0.0): PI action
Varies with the setting of the Integral/Derivative time decimal
point position selection.
60
Overlap/Deadband
2
DB
TC/RTD inputs:
Input span to +Input span (Unit: C [F
])
Voltage (V)/Current (I) inputs:
100.0 to +100.0 %
Minus () setting results in Overlap.
However, the overlapping range is within the proportional range.
0
Open/Close output neutral zone
3
YDB
0.1 to 20.0 % 2.0
Manual reset
4
MR
100.0 to +100.0 % 0.0
Output limiter high (MV1)
OLH
Output limiter low (MV1) to 105.0 % 105.0
Output limiter low (MV1)
OLL
5.0 % to Output limiter high (MV1) 5.0
1
Displayed when the Segment signal type is selected.
2
Displayed when the Heat/Cool PID control is selected.
3
Displayed when the Position proportioning PID control is selected.
4
Displayed when the P (Proportional) action is selected.
Continued on the next page.

RKC INSTRUMENT PF900 Specifications

General

Brand	RKC INSTRUMENT
Model	PF900
Category	Controller
Language	English