1-90 ACH550-UH User’s Manual
Parameters
0308 ALARM WORD 1 - 1 -
• When an alarm is active, the corresponding bit for the active alarm is set in the Alarm Words.
• Each alarm has a dedicated bit allocated within Alarm Words.
• Bits remain set until the whole alarm word is reset. (Reset by writing zero to the word.)
• The control panel displays the word in hex. For example, all zeros and a 1 in Bit 0 displays as 0001. All zeros and
a 1 in Bit 15 displays as 8000.
0309 ALARM WORD 2 - 1 -
• See parameter 0308.
Group 03: Actual Signals
Code Description Range Resolution Default S
Bit # 0308, ALARM WORD 1 0309, ALARM WORD 2
0 OVERCURRENT Reserved
1 OVERVOLTAGE PID SLEEP
2 UNDERVOLTAGE ID RUN
3 DIR LOCK Reserved
4 IO COMM START ENABLE 1 MISSING
5 AI1 LOSS START ENABLE 2 MISSING
6 AI2 LOSS EMERGENCY STOP
7 PANEL LOSS ENCODER ERROR
8 DEVICE OVERTEMP FIRST START
9 MOTOR TEMP Reserved
10 Reserved USER LOAD CURVE
11 MOTOR STALL START DELAY
12 AUTORESET Reserved
13 AUTOCHANGE Reserved
14 PFA I LOCK Reserved
15 Reserved Reserved
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