Relay Ladder; Structured Text - Allen-Bradley Logix5000 Reference Manual
1756 controllogix,
1768 compactlogix,
1769 compactlogix,
1789 softlogix,
1794 flexlogix,
powerflex 700s with drivelogix
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Also See for Logix5000:
- Programming manual (92 pages) ,
- User manual (84 pages) ,
- Application book (56 pages)
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Chapter 17
ASCII Serial Port Instructions (ABL, ACB, ACL, AHL, ARD, ARL, AWA, AWT)
MV_line.EN
/
580
Example:
Continuously test the buffer for the termination characters.
Relay Ladder
Structured Text
ABL(0,MV_line);
Rockwell Automation Publication 1756-RM003N-EN-P - October 2011
ABL
ASCII Test For Buffer Line
Channel
SerialPort Control
MV_line
Character Count
EN
0
DN
ER
0
- Quick Links:
- Extended Error Codes
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