- OPERATINGINSTRUCTIONS-- for -- EFB-QUAD ELECTRONIC FEEDBACK CONTROLLER -- PID-QUAD ELECTRONIC FEEDBACK CONTROLLER -- printed February 27, 2006 -Anim
EFB-Quad Adjustment:Adjusting an EFB movement is part skill and part art. Unfortunately it must be done to taste, so thereare no set rules about mak
Quad D/A and EFB (“George Board”):This board combines the functions of a Quad D/A converter and a Quad EFB. The adjustments are acombination of tho
#5 15 green J6 out channel 0 bit 4 #6 16 blue J6 out channel 0 bit 3 #7 17 violet J6 out channel 0 bit 2 #8 18 gray J6 out channel 0 bit 1#9 19 white
A Digital control is either off or on, just like a light switch. A typical digital animationmovement is at either one end of its travel or the other,
any given instant. When using a potentiometer, this can add from $25 (for a rotary pot) to$100 or more (for a linear pot or LVDT).Electronic FeedBack
The PID-Quad also features what are called ‘Compliance’ inputs. This adds a second‘force’ feedback to an analog movement. This is usually a strain g
If any channels are left unused on the EFB-Quad or PID-Quad controller, you will needto short together the transducer inputs on the unused channels to
calculating the approximate displacement of the cylinder and comparing it to the cubic feet per minute(CFM) capacity of the valve.A number of differen
EFB-Quad and PID-Quad Inputs:The inputs to the EFB-Quad and PID-Quad are a standard 1/4 J6/A cables. This typically comes from aBS-ANA or other analo
EFB-Quad and PID-Quad Adjustments:There are two adjustments available on each of the four channels on an EFB-Quad, and eightadjustments per channel
completely disconnected. Most valves have some sort of setscrews or other mechanicaladjustments which will allow you to center the valve until the
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