Appendix CHost Link Unit Memory Area Allocations
122
Number of Errors at Port 2
15 14 13 12 11 10 9 8 76543210
00
1: FCS error
1: Invalid data
1: Overrun error
1: Framing error
1: Parity error
1: Break
Word: 1500 + (25 x unit number) + 14
Bit
+14
Number of errors at port 2
Wrap Communications Test Port
15 14 13 12 11 10 9 8 76543210
00000000000000
RS-232C/RS-422 status (0: RS-232C; 1: RS-422)
Test port (0: Port 1; 1: Port 2)
Word: 1500 + (25 x unit number) + 15
Bit
+15
Results of Wrap Communications Test
The results of the tests at 1,200 to 19,200 bps are recorded in words 16 to 20. The contents is the same as that
shown below for word 16.
15 14 13 12 11 10 9 8 76543210
00000000
1: Comparison error
1: FCS error
1: Framing error
1: Overrun error
1: Parity error
1: Timeout error
1: CD check error
Word: 1500 + (25 x unit number) + 16
Bit
+16
0: Normal response 1: Error
The results for other baud rates are given in the following words.
+17: The result at 2,400 bps
+18: The result at 4,800 bps
+19: The result at 9,600 bps
+20: The result at 19,200 bps