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5 Advanced Operations
E5@C-T Digital Temperature Controllers User’s Manual (H185)
5-21 Controlling Valves (Can Be Used with a Position-proportional Model)
5
z Related Displays and Parameters
* Motor calibration not performed, potentiometer not connected, or potentiometer input error.
Parameter name Display Set (monitor) values Default Level
Close/Floating
clfl FLOT: Floating control
CLOS: Close control
FLOT
Initial Setting
Level
Motor Calibration
calb OFF
ON
ERR (Error occurred.)
OFF
Travel Time mot 0 to 999 (s) 30
Valve Completely Closed
Position
vl-c
0 to 9,999
0
Valve Completely Open
Position
vl-o
0 to 9,999
9999
Potentiometer Input
Specification
pms
0 to 5
0
Valve Opening Monitor
V-m Normal: −10.0% to 110.0%
Error: ----*
---
Operation Level
Position Proportional Dead
Band
db Close control: 0.1% to 10.0% 4.0
Adjustment Level
Floating control: 0.1% to
10.0%
2.0
Open/Close Hysteresis oc-h 0.1 to 20.0 0.8
PV Dead Band
p-db
0 to 9999
0.0 Advanced
Function Setting
Level