GEM80-500 Series Controller
7. Maintenance and Fault Finding
(08/04)
GEM80-500 Technical Manual (T2025En)
Page 7-21
Address Content
Remarks
F170 to F199 Reserved
-
F200 to F329 Basic and Verification I/O Fault
Indication bits
2 bits per I/O address,
bit 0 = fault/fail, bit 1 = warning.
For Basic I/O both bits are set if an
error is detected
F330 to F371 GEMCAN I/O Scanner
See GEMTEQ I/O Technical Manual
T2031En for further details
F372 to F499 Reserved
-
F500 upwards -
These tables are available to the user
program.
7.15
Serial Communications Diagnostics F-Tables
Ports 1 to 4 are each allocated 20 F-tables as follows:
Port 1 - F10 to F29
Port 2 - F30 to F49
Port 3 - F50 to F69
Port 4 – F70 to F89
The meaning of the data stored depends upon the working mode of the serial port,
e.g. Printer, ESP Tributary, etc.
7.15.1 Printer
Port
No fault diagnostics are available when any of the ports are used as a printer port.
7.15.2
ESP Tributary Port
Table 7-8
ESP Tributary Port F-Tables
Port 1
Port 2
Port 3
Port 4
Remarks
F10.0 F30.0 F50.0 F70.0
Tributary failed (set when tributary
has not been polled for at least 30
seconds).
F10.8 F30.8 F50.8 F70.8
Last message received was
truncated.
