ABB ACS 400 User Manual page 85

Code Description
21 =
ACS OVERLOAD
Relay is energised when ACS 400 overload alarm or fault exists.
22 =
UNDERVOLTAGE
Relay is energised when undervoltage alarm or fault exists.
23 = AI1
LOSS
Relay is energised when AI1 signal is lost.
24 = AI2
LOSS
Relays energised when AI2 signal is lost.
25 =
MOT OVR TEMP
Relay is energised when motor overtemperature alarm or fault exists.
26 =
STALL
Relay is energised when stall alarm or fault exists.
27 =
UNDERLOAD
Relay is energised when underload alarm or fault exists.
28 =
PID SLEEP
Relay is energised 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 energised when PFC autochange operation is performed. This option should be selected only
when PFC control macro is used.
31 =
STARTED
Relay is energised when drive receives start command (even if Run Enable signal is not present). Relay is
de-energised when stop command is received or fault occurs.
1402 RELAY OUTPUT 2
Relay output 2 content. Refer to parameter 1401
1403 RO 1 ON DELAY
Switch-on delay for relay 1.
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.
ACS 400 User's Manual
1.
RELAY OUTPUT
Selected controlling signal
Relay status
1403
Figure 40
1404
ON DELAY OFF DELAY
75