Parker 590 series Product Manual page 105

590 Series DC Digital Converter
I DMD. ISOLATE
Speed loop bypass; the current demand is taken from ANIN 2 (A3).
The simplified diagram below shows how the I DMD ISOLATE parameter selects the controlling
loop.
Current Feedback
Speed Demand
+
SPEED LOOP PI
-
Speed Feedback
Analog I/P2 (A3)
Digital I/P3 (C8)
AUTOTUNE
This is the autotune function trigger input.
ILOOP SUSPEND
Reserved parameter for use by Parker SSD Drives.
AT CURRENT LIMIT
Refer to the DIAGNOSTICS function block description, page 6-18.
CURRENT FEEDBACK
Refer to the DIAGNOSTICS function block description, page 6-18.
CURRENT DEMAND
Refer to the DIAGNOSTICS function block description, page 6-18.
Programming Your Application
I DMD ISOLATE
shown ENABLED
Current Demand
6-15
Range: ENABLED/DISABLED
-
CURRENT LOOP PI
+
Range: ON/OFF
Motor