Trips and Fault Finding 7-4
650 Series AC Drive
Hexadecimal Representation of Trips
The tables below show the possible parameter values for the AUTO RESTART TRIGGERS and
AUTO RESTART TRIGGERS+ parameters,
S
ST23 and
S
ST24 respectively. Refer to the 650V
Software Product Manual, "Trips Status" (on our website: www.SSDdrives.com) for additional
trip information that is available over the Comms.
Each trip has a unique, four-digit hexadecimal number number as shown in the tables below.
S
ST23 : AUTO RESTART TRIGGERS
ID User
Trip Name
(MMI 6901)
Trip Name
(MMI 6511 & 6521)
Mask
Disable
1 OVERVOLTAGE DCHI 0x0001
2 UNDERVOLTAGE DCLO 0x0002
3 OVERCURRENT OC 0x0004
4 HEATSINK HOT 0x0008
5 EXTERNAL TRIP ET 0x0010
9
6
INVERSE TIME
0x0020
7
CURRENT LOOP
0x0040
9
8
MOTOR STALLED
0x0080
9
9
ANIN FAULT
0x0100
9
12
DISPLAY/KEYPAD
0x0800
9
13 LOST COMMS SCI 0x1000
9
14 CONTACTOR FBK CNTC 0x2000
9
S
ST24 : AUTO RESTART TRIGGERS+
ID User
Trip Name
(MMI 6901)
Trip Name
(MMI 6511 & 6521)
Mask +
Disable
17
MOTOR OVERTEMP
0x0001
9
18 CURRENT LIMIT I HI 0x0002
21 LOW SPEED OVER I LSPD 0x0010
22 10V FAULT T 4 0x0020
9
24 SHRT SHRT 0x0080
25 DC LINK RIPPLE DCRP 0x0100
9
26 DBSC DBSC 0x0200
28 ANOUT FAULT T 5 0x0800
9
29 DIGIO 1 (T9) FAULT T 9 0x1000
9
30 DIGIO 2 (T10) FAULT T 10 0x2000
9
31 UNKNOWN TRIP 0x4000
33 ICAL ICAL 0x8000
Keypads (MMIs):
Trips shown as MMI displays in the tables above, i.e. , can be disabled using the
keypads in the TRIPS menu. Other trips, as indicated, can be disabled over the Comms.
6521
6901
6511