BU-61582 Ver la hoja de datos (PDF) - Unspecified
Número de pieza
componentes Descripción
Fabricante
BU-61582 Datasheet PDF : 48 Pages
| |||
TABLE 22. RT BIT WORD REGISTER (WRITE 0FH)
BIT
DESCRIPTION
15(MSB) TRANSMITTER TIMEOUT
14
LOOP TEST FAILURE B
13
LOOP TEST FAILURE A
12
HANDSHAKE FAILURE
11
TRANSMITTER SHUTDOWN B
10
TRANSMITTER SHUTDOWN A
9
TERMINAL FLAG INHIBITED
8
CHANNEL B/A
7
HIGH WORD COUNT
6
LOW WORD COUNT
5
INCORRECT SYNC RECEIVED
4
PARITY/MANCHESTER ERROR RECEIVED
3
RT-RT GAP/SYNC/ADDRESS ERROR
2
RT-RT NO RESPONSE ERROR
1
RT-RT 2ND COMMAND WORD ERROR
0(LSB) COMMAND WORD CONTENTS ERROR
NOTE:
TABLES 23 TO 26 ARE NOT REGISTERS, BUT
THEY ARE WORDS STORED IN RAM.
TABLE 24. RT MODE BLOCK STATUS WORD
BIT
DESCRIPTION
15(MSB) EOM
14
SOM
13
CHANNEL B/A
12
ERROR FLAG
11
RT-RT FORMAT
10
FORMAT ERROR
9
NO RESPONSE TIMEOUT
8
LOOP TEST FAIL
7
DATA STACK ROLLOVER
6
ILLEGAL COMMAND WORD
5
WORD COUNT ERROR
4
INCORRECT SYNC
3
INVALID WORD
2
RT-RT GAP/SYNC/ADDRESS ERROR
1
RT-RT 2ND COMMAND ERROR
0(LSB) COMMAND WORD CONTENTS ERROR
TABLE 25. WORD MONITOR IDENTIFICATION
WORD
BIT
DESCRIPTION
15(MSB) GAP TIME
•
•
•
•
•
•
8
GAP TIME
7
WORD FLAG
6
THIS RT
5
BROADCAST
4
ERROR
3
COMMAND/DATA
2
CHANNEL B/A
1
CONTIGUOUS DATA/GAP
0(LSB) MODE CODE
TABLE 23. BC MODE BLOCK STATUS WORD
BIT
DESCRIPTION
15(MSB) EOM
14
SOM
13
CHANNEL B/A
12
ERROR FLAG
11
STATUS SET
10
FORMAT ERROR
9
NO RESPONSE TIMEOUT
8
LOOP TEST FAIL
7
MASKED STATUS SET
6
RETRY COUNT 1
5
RETRY COUNT 0
4
GOOD DATA BLOCK TRANSFER
3
WRONG STATUS ADDRESS/NO GAP
2
WORD COUNT ERROR
1
INCORRECT SYNC TYPE
0(LSB) INVALID WORD
Data Device Corporation
www.ddc-web.com
TABLE 26. MESSAGE MONITOR MODE BLOCK
STATUS WORD
BIT
DESCRIPTION
15(MSB) EOM
14
SOM
13
CHANNEL B/A
12
ERROR FLAG
11
RT-RT TRANSFER
10
FORMAT ERROR
9
NO RESPONSE TIMEOUT
8
GOOD DATA BLOCK TRANSFER
7
DATA STACK ROLLOVER
6
RESERVED
5
WORD COUNT ERROR
4
INCORRECT SYNC
3
INVALID WORD
2
RT-RT GAP/SYNC/ADDRESS ERROR
1
RT-RT 2ND COMMAND ERROR
0(LSB) COMMAND WORD CONTENTS ERROR
BU-61582
12
M-08/04-0
Share Link: 