Calculating "Liq Valve Cal - Raven DCS 410 Installation & Service Manual

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1)
After operating the system, you may desire to refine this number.
definitions below:
Valve Backlash Digit --
Valve Speed Digit
C-P/C-Sd
C-F/C-FC
Brake Point Digit
Dead-Band Digit
MANUFACTURER
Brand
Compact
Energy
Gresen
Hydroforce
Rexroth
APPENDIX 2
CALCULATING "VALVE CAL"
Controls the time of the first correction pulse
after a change in correction direction is
detected. (INC to DEC -or- DEC to INC).
Range: 1 to 9
--
Controls response time of Control Valve motor.
CAUTION: Running the Control Valve too fast will
cause the system to oscillate.
Valve Control
Range: 0 to 9
Valve Control
Range: 0 to 9
--
Sets the percent away from target rate at which
the Control Valve motor begins braking, so as
not to overshoot the desired rate.
Range: 0 to 9
--
Allowable difference between target and actual
application rate, where rate correction is not
performed.
Range: 1 to 9
VALVE CAL NUMBER
136
145
136
125
136
73
1-Short Pulse, 9-Long Pulse
0-Slow, 9-Fast
0-Fast, 9-Slow
0 = 5%, 1 = 10%, 9 = 90%
1 = 1%, 9 = 9%
COIL FREQUENCY
90-115
100
90-115
100-150
180-200
29
50
See

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