184 ADV200 • Troubleshooting
C-1Speedfbklossalarmaccordingtothetypeoffeedback
Note ! To interpret the causes of the alarm correctly, read the parameter 17.30 SpdFbkLosscode, PAR 2172, as described below.
Take the digits of the number in hexadecimal format and enter them in the table below:
D7..D4 D3 D2 D1 D0
Value
For each D0, D1, D2, D3 value other than 0x0 (0x0 = no alarm active)search for the sub-values it can be di-
vided into in the table below.
D0D1D2D3
0x0 0x0 0x0 0x0 0x0
0x1 0x0 0x0 0x0 0x1
0x2 0x0 0x0 0x2 0x0
0x3 0x0 0x0 0x2 0x1
0x4 0x0 0x4 0x0 0x0
0x5 0x0 0x4 0x0 0x1
0x6 0x0 0x4 0x2 0x0
0x7 0x0 0x4 0x2 0x1
0x8 0x8 0x0 0x0 0x0
0x9 0x8 0x0 0x0 0x1
0xA 0x8 0x0 0x2 0x0
0xB 0x8 0x0 0x2 0x1
0xC 0x8 0x4 0x0 0x0
0xD 0x8 0x4 0x0 0x1
0xE 0x8 0x4 0x2 0x0
0xF 0x8 0x4 0x2 0x1
In the table regarding the type of encoder in use, search for the sub-values obtained from each D0, D1, D2, D3
digit in the corresponding columns Value.D0, Value.D1, Value.D2, Value.D3.
Example with Endat encoder:
PAR 2172 = A0H
Take the digits of the number in hexadecimal format and enter them in the table below:
D7..D4 D3 D2 D1 D0
Value 0xA 0x0
For each D0, D1, D2, D3 value other than 0x0 search for the sub-values it can be divided into in table 1.
D0D1D2D3
0x0 0x0 0x0 0x0 0x0
0x1 0x0 0x0 0x0 0x1
0x2 0x0 0x0 0x2 0x0
0x3 0x0 0x0 0x2 0x1
0x4 0x0 0x4 0x0 0x0
0x5 0x0 0x4 0x0 0x1
0x6 0x0 0x4 0x2 0x0
0x7 0x0 0x4 0x2 0x1
0x8 0x8 0x0 0x0 0x0
0x9 0x8 0x0 0x0 0x1
0xA 0x8 0x0 0x2 0x0
0xB 0x8 0x0 0x2 0x1