Trips and Fault Finding 7-19
DC590+ Series DC Digital Drive
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 Description
IF Field current feedback 0.0V = 0% 4.0V =100% (mean voltage),
value of FIELD I FBK diagnostic, Tag No. 300
IA
Armature current feedback 1.1V 100% (mean current),
value of CURRENT FEEDBACK diagnostic, Tag No. 298
VA
Armature volts feedback +5V +100%, +2.5V 0%, 0V -100% calculated VA (mean voltage),
value of TERMINAL VOLTS diagnostic, Tag No. 57
0V Control board 0V reference
Test Points viewed through the front of the drive.
Tec hn o lo gy Box
Option
IF VA
IA
0V
To Next Page
Loading...
