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Configuration
Control Set Up Group
68
DR4500A Classic Series Circular Chart Recorder With or Without Control Product Manual
Release M
April 2017
Function Prompt
Lower Display
Function Name
Selections or Range of Setting
Upper Display
Factory
Setting
DEADBAND
Output Relay Deadband
Time Proportional Duplex:
–5.0 to 25.0%
On-Off Duplex:
0.0 to 25.0%
Position Proportional
0.5 to 5.0%
2.0
OUT HYST
Output Relay Hysteresis
0.0 to 5.0% of PV Span
0.5
FAILSAFE
Failsafe Output Value
0 to 100%
50
REM SW
Remote Switching
(Digital Input)
NONE
TO 2SP
TUNE
TO MAN
TO DIR
TIMER
TO LSP
RN/HLD
NONE
MAN KEY
Manual Mode Key Selection
ENABLE
DISABL
ENABLE
PB or GAIN
Proportional Band or Gain
Units
PB PCT
GAIN*
GAIN
MIN orRPM
Reset Units
RPM (repeats per minute)
MIN (minutes per repeat)
MIN
CONT1 ALG
Control Algorithm
ON-OFF
PID-A
PID-B
PD+MR
PID-A
OUT1 ALG
Output Algorithm
TIME
TIME D
CURRNT
CUR TI
POSITN
TI CUR
CURRENT
4
–20RNG
Current/Time Duplex Range
(CUR D)
100PCT (FULL)
50 PCT (SPLIT)
50PCT
*Note:
GAIN must be used with OUTPUT ALG settings of TIME D (TIME DUPLEX) or TI CUR (TIME
CURRENT)
Repeat this procedure for CONTROL 2.