ABB ACS355 User Manual

Actual signals and parameters 183
Bit 2 = UNDERVOLTAGE
Bit 3 = DIR LOCK
Bit 4 = IO COMM
Bit 5 = AI1 LOSS
Bit 6 = AI2 LOSS
Bit 7 = PANEL LOSS
Bit 8 = DEVICE OVERTEMP
Bit 9 = MOTOR TEMP
Bit 10 = UNDERLOAD
Bit 11 = MOTOR STALL
Bit 12 = AUTORESET
Bit 13…15 = Reserved
0309 ALARM WORD
2
A 16-bit data word. For the possible causes and remedies
and fieldbus equivalents, see chapter Fault tracing on page
335.
An alarm can be reset by resetting the whole alarm word:
Write zero to the word.
Bit 0 = Reserved
Bit 1 = PID SLEEP
Bit 2 = ID RUN
Bit 3 = Reserved
Bit 4 = START ENABLE 1 MISSING
Bit 5 = START ENABLE 2 MISSING
Bit 6 = EMERGENCY STOP
Bit 7 = ENCODER ERROR
Bit 8 = FIRST START
Bit 9 = INPUT PHASE LOSS
Bit 10…11 = Reserved
Bit 12 = MOTOR BACK EMF
Bit 13 = SAFE TORQUE OFF
Bit 14…15 = Reserved
04 FAULT HISTORY Fault history (read-only)
0401 LAST FAULT Code of the latest fault. See chapter Fault tracing on page
335 for the codes. 0 = Fault history is clear (on panel display
= NO RECORD).
1 = 1
0402 FAULT TIME 1 Day on which the latest fault occurred.
Format: Date if the real time clock is operating. / The
number of days elapsed after the power-on if the real time
clock is not used, or was not set.
1 = 1
days
Actual signals
No. Name/Value Description FbEq

ABB ACS355 Specifications

General

Input Voltage	200 V to 240 V AC, 380 V to 480 V AC
Frequency	47 Hz to 63 Hz
Control Method	Scalar control
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short circuit
Communication Interfaces	Modbus RTU, CANopen
Enclosure Rating	IP20
Operating Temperature	-10°C to +50°C (14°F to 122°F)
Storage Temperature	-40°C to +70°C (-40 to +158 °F)
Humidity	95% RH (non-condensing)
Altitude	Up to 1000 m (3280 ft) without derating