Rockwell Automation 1746-BAS BASIC LANGUAGE User Manual

Page 143

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Publication 1746-RM001A-US-P

Status Functions 11-13

IMPORTANT

Other port parameters, such as baud rate, number of stop bits,
and parity are selected using the MODE command before DF1 is
enabled. The modem handshaking selection made here overrides
the handshaking parameter of the MODE command until DF1
is disabled.

Table 11.2 DF1 Half-Duplex Operational Codes

Operational

Code

Corresponding Mode of Operation

Special Operational Code

(Same as 0 - 11 except EOT

is suppressed)

0

NHS, Disable DPD, BCC Error Checking

32

1

NHS, Enable DPD, BCC Error Checking

33

2

NHS, Disable DPD, CRC Error Checking

34

3

NHS, Enable DPD, CRC Error Checking

35

4

HDMwoCC, Disable DPD, BCC Error Checking

36

5

HDMwoCC, Enable DPD, BCC Error Checking

37

6

HDMwoCC, Disable DPD, CRC Error Checking

38

7

HDMwoCC, Enable DPD, CRC Error Checking

39

8

HDMwCC, Disable DPD, BCC Error Checking

40

9

HDMwCC, Enable DPD, BCC Error Checking

41

10

HDMwCC, Disable DPD, CRC Error Checking

42

11

HDMwCC, Enable DPD, CRC Error Checking

43

Table 11.3 DF1 Full-Duplex Operational Codes

Operational Code

Corresponding Mode of Operation

16

NHS, ER, Disable DPD, BCC Error Checking

17

NHS, ER, Enable DPD, BCC Error Checking

18

NHS, ER, Disable DPD, CRC Error Checking

19

NHS, ER, Enable DPD, CRC Error Checking

20

NHS, ADER, Disable DPD, BCC Error Checking

21

NHS, ADER, Enable DPD, BCC Error Checking

22

NHS, ADER, Disable DPD, CRC Error Checking

23

NHS, ADER, Enable DPD, CRC Error Checking

24

FDM, ER, Disable DPD, BCC Error Checking

25

FDM, ER, Enable DPD, BCC Error Checking

26

FDM, ER, Disable DPD, CRC Error Checking

27

FDM, ER, Enable DPD, CRC Error Checking

28

FDM, ADER, Disable DPD, BCC Error Checking

29

FDM, ADER, Enable DPD, BCC Error Checking

30

FDM, ADER, Disable DPD, CRC Error Checking

31

FDM, ADER, Enable DPD, CRC Error Checking

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