ABB ACS 400 - Page 95

84 ACS 400 User’s Manual
21 = ACS OVERLOAD
Relay is energized when ACS 400 overload alarm or fault exists.
22 =
UNDERVOLTAGE
Relay is energized when undervoltage alarm or fault exists.
23 = AI1
LOSS
Relay is energized when AI1 signal is lost.
24 = AI2
LOSS
Relays energized when AI2 signal is lost.
25 =
MOT OVR TEMP
Relay is energized when motor overtemperature alarm or fault exists.
26 =
STALL
Relay is energized when stall alarm or fault exists.
27 =
UNDERLOAD
Relay is energized when underload alarm or fault exists.
28 =
PID SLEEP
Relay is energized when PID sleep function is active.
29 =
PFC
Relay output is reserved for PFC control (Pump-Fan Control). This option should be selected only when
PFC control macro is used.
30 =
AUTOCHANGE
Relay is energized when PFC autochange operation is performed. This option should be selected only
when PFC control macro is used.
31 =
STARTED
Relay is energized when drive receives start command (even if Run Enable signal is not present). Relay is
de-energized when stop command is received or fault occurs.
1402 RELAY OUTPUT 2
Relay output 2 content. Refer to parameter 1401
RELAY OUTPUT 1.
1403 RO 1 ON DELAY
Switch-on delay for relay 1.
Figure 29
1404 RO 1 OFF DELAY
Switch-off delay for relay 1
1405 RO 2 ON DELAY
Switch-on delay for relay 2.
1406 RO 2 OFF DELAY
Switch-off delay for relay 2.
Code Description
1403 ON DELAY 1404 OFF DELAY
Selected controlling signal
Relay status
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