X-DO 24 02
4 Start-up
HI 801 095 E Rev. 4.00
Page 39 of 54
4.4.5
Diagnostic Status [DWORD]
Coding of
Diagnostic Status
ID
Description
0
Diagnostic values (100...1024) 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 Digit/ °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 low voltage (BOOL)
1001…1024 Status
of channels 1...24
Coding
Description
0x0001
Fault in hardware unit (submodule).
0x0002
Reset of an E/A bus
0x0004
Overcurrent, channel shutdown
0x0008
Read-back value 0 on the output with reference
value 1, due to hardware fault
0x0010 Short-circuit
detected
0x0020 Open-circuit
detected
0x0040
Fault
Read back value = 1 at set point = 0
0x0080
Read back value = 0 at set point = 1 due to a field
fault
Table 21: Diagnostic Information [DWORD]