Re-Actions Of Supply Voltage Supervising Functions; History Status Memory - Parker 631 Digital Produkthandbuch

Re-actions of Supply Voltage Supervising Functions

DC 400 V
DC 380 V
DC 373 V
Nominal Area
DC 280 V
*
DC 100 V
approximately
DC 60V
Display
Drive Status
Precharge
2 seconds
Default value, may be changed using EASYRIDER
*

History Status Memory

631 Digital Servo Drive
The following diagram refers to the internal dc bus voltage (rectified from an ac voltage). Note
that voltage ripple effects have to be taken in to account, refer to Chapter 11: "Technical
Specifications" - Derating of Output Voltage.
ok
When the unit is powered down, a set of important indicators is stored in to dedicated memory.
This allows the last eight status conditions to displayed by the EASYRIDER
menu Thus important failure information, for instance, is not lost when the unit is powered
down.
Diagnostics and Fault Finding
Variations of internal DC Bus Voltage
Fail Reset by
Low Voltage power down
ok Dynamic ok
Braking
diagnostic
7-5
t
Fail
High voltage