X-DI 64 51 4 Start-up
HI 801 177 E 4.00 Page 37 of 50
4.3.5 Diagnostic Status [DWORD]
Coding of the variable Diagnostic Status.
ID Description
0 Diagnostic values (100...2008) are indicated consecutively.
100 Bit-coded temperature status
0 = normal
Bit0 = 1 : Temperature threshold 1 has been exceeded
Bit1 = 1 : Temperature threshold 2 has been exceeded
Bit2 = 1 : Fault in temperature measurement
101 Measured temperature (10 000 digits/ °C)
200 Bit-coded voltage status
0 = normal
Bit0 = 1 : L1+ (24 V) is faulty
Bit1 = 1 : L2+ (24 V) is faulty
201
202
203
Not used!
300 Comparator 24 V undervoltage (BOOL)
1001…1064 Status of the channels 1...64
Coding Description
0x0001 Hardware unit fault (submodule) occurred
0x0002 Channel fault due to internal fault
0x0004 Overcurrent, channel shutdown
0x1000 Connection fault I/O bus A
0x2000 Connection fault I/O bus A
0x4000 Channel fault while testing the digital input circuit A
0x8000 Channel fault while testing the digital input circuit B
2001…2008 Fault status of the power sources 1...8 (supplies)
Coding Description
0x8000 Undervoltage of the supplies
Table 21: Diagnostic Information [DWORD]
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