Technical data

Self-Test Error Messages, Continued
DSW21 Synch
Communications
Test Error
Codes
Table A–19 lists the DSW21 Synch communications test error
codes.
Table A–19 Synch Comm Device Test Error Codes
Decimal Hexadecimal Meaning
1 1 Self-Test was unsuccessful
2 2 Transmit underflow
4 4 Transmitter busy
6 6 Receiver busy
8 8 Transmitter error
10 A Carrier detect loss
Sync Comm Receive Failures
12 C Receive overflow
14 E Receive CRC error
16 10 Receive abort
18 12 Receive non-octet aligned
20 14 Receive parity error
22 16 Receive frame error
24 18 Receive length too large
26 1C Receive DLE follow
30 1E No external loopback connector
32 20 Invalid test specified
34 22 Timeout waiting for response
36 24 Comm module timeout waiting
Continued on next page
A–48