590 Series DC Digital Drive Programming
D-21
ALARMS
Parameter Tag Range
LAST ALARM 528 0x0000 to 0xFFFF
The hexadecimal value of the last (or only) alarm. Refer to Chapter 7: “Trips and Fault Finding” - Alarm Messages.
0x0000 : NO ACTIVE ALARMS
0x0001 : OVER SPEED
0x0002 : MISSING PULSE
0x0004 : FIELD OVER I
0x0008 : HEATSINK TRIP
0x0010 : THERMISTOR
0x0020 : OVER VOLTS (VA)
0x0040 : SPD FEEDBACK
0x0080 : ENCODER FAILED
0x0100 : FIELD FAILED
0x0200 : 3 PHASE FAILED
0x0400 : PHASE LOCK
0x0800 : 5703 RCV ERROR
0x1000 : STALL TRIP
0x2000 : OVER I TRIP
0x8000 : ACCTS FAILED
0xF001 : AUTOTUNE ERROR
0xF002 : AUTOTUNE ABORTED
0xF003 : SEQ PRE READY
0xF004 : CONTACTOR DELAY
0xF005 : EXTERNAL TRIP
0xF006 : REMOTE TRIP
0xF009 : SEQUENCING
0xF010 : COMMS TIMEOUT
0xF300 : CALIBRATION
0xFF03 : AUX SUPPLY
ARM V FALLBACK 1277 FALSE / TRUE
True if the armature voltage has been switched in as the speed feedback, in the ARM V FALLBACK mode.
INVERSE TIME 1279 ENABLED / INHIBITED
Enables or inhibits an alarm which occurs in place of the inverse time current limit action when the moment of first reduction in current limit is
reached.
P3 RX TIMEOUT 338 FALSE / TRUE
Indicates that a valid message has not been received in the last 1 second. Operates only when the P3 port is in the 5703 SLAVE mode and is non
latching (it clears to FALSE when a new message is received)
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