Digital Power Amplifier
Series VRD350 and VRD355Installation Manual
17
IA VRD UK.INDD RH 02.06
Parker Hannifin GmbH & Co. KG
Hydraulic Controls Division
External Closed Loop
(only with boards for closed loop systems)
External closed loop
Parameter functions:
U-parameter: display of internal measured values
S-parameter: internal command signals and ramps
H-parameter: auxiliary parameters
P-parameter: operating parameters
E-parameter: extended parameters (factory setting)
Parameter settings:
E14 ≥ 1→ external closed loop if
E2 = 1→ loop control active without safety function
E2 = 4→ loop control active with safety function
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