Bit No.
Bit Mask
2nd r
egister, 1st register
Alarm Description
Bit 4 0x0000, 0x0008 Antibkspin Alarm (motor protection models only)
Bit 5 0x0000, 0x0010 User Alarm 8
Bit 6 0x0000, 0x0020 User Alarm 9
Bit 7 0x0000, 0x0040 User Alarm 10
Bit 8 0x0000, 0x0080 User Alarm 11
Bit 9 0x0000, 0x0100 User Alarm 12
Bit 10 0x0000, 0x0200 User Alarm 13
Bit 11 0x0000, 0x0400 User Alarm 14
Bit 12 0x0000, 0x0800 User Alarm 15
Bit 13 0x0000, 0x1000 User Alarm 16
Bit 14 0x0000, 0x2000 User Alarm 17
Bit 15 0x0000, 0x4000 User Alarm 18
Bit 16 0x0000, 0x8000 User Alarm 19
Bit 17 0x0001, 0x0000 User Alarm 20
Bit 18 0x0002, 0x0000 User Alarm 21
Bit 19 0x0004, 0x0000 User Alarm 22
Bit 20 0x0008, 0x0000 User Alarm 23
Bit 21 0x0010, 0x0000 User Alarm 24
Bit 22 0x0020, 0x0000 User Alarm 25
Bit 23 0x0040, 0x0000 User Alarm 26
Bit 24 0x0080, 0x0000 User Alarm 27
Bit 25 0x0100, 0x0000 User Alarm 28
Bit 26 0x0200, 0x0000 User Alarm 29
Bit 27 0x0400, 0x0000 User Alarm 30
Bit 28 0x0800, 0x0000 User Alarm 31
Bit 29 0x1000, 0x0000 User Alarm 32
Bit 30 0x2000, 0x0000 MR User Alarm 33
Bit 31 0x4000, 0x0000 MR User Alarm 34
Bit 32 0x8000, 0x0000 MR User Alarm 35
Alarm Status 3
Bit No.
Bit Mask
2nd register, 1st register
Alarm Description
Bit 1 0x00000001 DC Supply Fail
Bit 2 0x00000002 Unused
Bit 3 0x00000004 Unused
Bit 4 0x00000008 GOOSE IED Absent
Bit 5 0x00000010 NIC Not Fitted
Bit 6 0x00000020 NIC No Response
Bit 7 0x00000040 NIC Fatal Error
P24xM Chapter 13 - Monitoring and Control
P24xM-TM-EN-2.1 247