Delta HES Series User Manual page 40

power supply is grounded, disconnect the ground wire. If the motor or the
three-phase power supply is not grounded, add the ground wire for interference
protection.
The other possibility is the ground issue of the shielding mesh (as illustrated by
the bold red lines in the figure below). If the shielding mesh is grounded,
disconnect the ground wire. If the shielding mesh is not grounded, add the ground
wire for interference protection.
PG Card
14,16
13,15
+24V
ACM
PO
4. Please contact the original manufacturer if the anomaly still cannot be resolved after
resorting to the methods described above.
Step 8. Adjustment of System Transient Response
Reduce the pressure ramp up time by increasing Kp1 (Pr. 00-20) and reducing Ki1 (Pr.
00-21) times
When the pressure is over-adjusted, increase Kp3 (Pr. 00-24) and reduce Ki3 (Pr. 00-25)
times
5
4
7
9
3-11
Chapter 3 Flow of machine Adjustment|HES Series
Resolver
R1
R2
S2
S4
S1
S3
+V
-V
O u tp u t
te rmi n a l