GE GFK0579B ユーザーズマニュアル
9
Series 90–70 Remote I/O Scanner User’s Manual – June 1992
126
Report Fault Datagram Format
The format of Report Fault datagrams sent by a Remote I/O Scanner is shown below.
The Series 90–70 Bus Controller interprets this information automatically; no
datagram programming is required.
The Series 90–70 Bus Controller interprets this information automatically; no
datagram programming is required.
If the host is a Series Six or Series Five PLC, this information is ignored. If the host is a
computer, this information can be retrieved from the unsolicited datagram queue, and
interpreted as needed for the application.
computer, this information can be retrieved from the unsolicited datagram queue, and
interpreted as needed for the application.
Subfunction Code: 0F hex
Byte #
Description
0
Fault Byte 1
1
Fault Byte 2
2
Fault byte 3
3
Fault byte 4
4
Fault byte 5
5
Fault byte 6
6
Fault byte 7
Fault Byte 1
7
6
5 4
3 2
1
0
byte 0
Fault type, always: 0 0 1 1
Type of module reporting fault:
Suppress alarm (short fault only)
Long=1, short=0 (always 0 for IC697BEM733A)
00 = discrete output
01 = discrete input
10 = analog output
11 = analog input
01 = discrete input
10 = analog output
11 = analog input
Fault Byte 2
7
6
5 4
3 2
1
0
byte 1
Diagnostic table byte number (0 – 63)
This value points to an internal table where the
Remote I/O Scanner stores the English ASCII
text used by the Hand–held Monitor to create
its fault message displays.
Remote I/O Scanner stores the English ASCII
text used by the Hand–held Monitor to create
its fault message displays.