Test Points - Parker 590+ DRV Product Manual

7-30
Trips and Fault Finding

Test Points

The following test points are located on the control board and can be accessed through the Technology Option housing. When used with a meter, they
will provide valuable information in the event of a fault. Refer to Parker SSD Drives for further information.
Test Point
IF
IA
VA
0V
IF
0V
Test Points viewed through the front of the drive.
Description
Field current feedback 0.0V = 0% 4.0V =100% (mean voltage),
value of FIELD I FBK diagnostic, Tag No. 300
Armature current feedback ± 1.1V ≡ ±100% (mean current),
value of CURRENT FEEDBACK diagnostic, Tag No. 298
Armature volts feedback +5V ≡ +100%, +2.5V ≡ 0%, 0V ≡ -100% calculated VA (mean voltage),
value of TERMINAL VOLTS diagnostic, Tag No. 57
Control board 0V reference
VA
Technology Box
Option
IA
DC590+ DRV Series DC Digital Drive