Approximate Position Of Controls For Connecting Actuator
(11) Increasing the load measurement gain
(8) Adjust R12 to give approximately 5 volts
R15 (turning in a clockwise direction) will im-
across test points A and B.
prove transient performance; therefore, It
should be adjusted as high as possible. The ad-
(9) Adjust R15 for optimum transient perfor-
just ment of R18, R16, and R15 are interdependent.
mance. Fully clockwise position is maximum load
For any position of R18, there is an optimum po-
sition for R16. Therefore, to improve transient
performance, Increase the frequency gain by turn-
(10) Set R18 and R16 for stabilized perfor-
ing R18 clockwise. If a hunt develops, readjust
mance at all load conditions. For optimum per-
R16 for stability. If no hunt develops, apply
formance R18 should be set as far counterclockwise
and reject load to check for stability under
as possible without causing an oscillation for
any setting of R15.