
4 Start-up
X-AO 16 01
Page 38 of 52
HI 801 111 E Rev. 4.00
4.3.5
Diagnostic Status [DWORD]
Coding of
Diagnostic Status
ID
Description
0
Diagnostic values (100…1016) are displayed 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 undervoltage (BOOL)
1001...1016 Status
of
the channels 1...16
Coding
Description
0x0001
Fault in hardware unit
0x0002
Reset of an E/A bus
0x0040
Unauthorized access to the DA convertor detected
0x0080
Addressing fault of a AD convertor
0x0100
The measured values are out of the safety-related
accuracy range.
0x0200
Limit values are exceeded.
0x0400
Fault on the second switch-off path to respond to a fault
occurred while reading out the outputs.
0x0800
Error while reading back the outputs.
0x1000
Error while safety switch 2 of the second group is being
monitored.
0x2000
Error while safety switch 1 of the second group is being
monitored.
0x4000
Error in monitoring the 3.3 V operating voltage of the
channel pair.
0x8000
Error while the 26 V operating voltage of the channel pair
is being monitored.
Table 23: Diagnostic Status [DWORD]