Rockwell-automation 5370-UPK CVIM USER-PAK Option Manual do Utilizador descarregar pdf (Página 131)

A–B

B

Appendix

B–1

Character Codes

This appendix lists the character codes that can be used with the / (character

code) indicator to generate special characters within a text string defined for

a serial port or viewport (refer to “/ Character Code Indicator” in Chapter 8).

Table B.1

ASCII Control Codes (Serial Ports Only) *

Code

Character

Code

Character

Code

Character

Code

Character

0 NUL 8 BS 16 DLE 24 CAN

1 SOH 9 HT 17 DC1 25 EM

2 STX 10 LF 18 DC2 26 SUB

3 ETX 11 VT 19 DC3 27 ESC

4 EOT 12 FF 20 DC4 28 FS

5 ENQ 13 CR 21 NAK 29 GS

6 ACK 14 SO 22 SYN 30 RS

7 BEL 15 SI 23 ETB 31 US

*Codes (0–31) in this table represent standard ASCII control codes which are

not applicable to viewports, except for the code 12 (FF– form feed). Used in a

viewport string, the FF character clears the entire viewport.

Objective

1 2 ... 126 127 128 129 130 131 132 133 134 135 136 ... 141 142

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