Emerson Process Management MLT 1 TV Converter Box User Manual


 
90003752(2) [AK-Commands] 11/01
AK
Contents
I)
V24/RS232/485 Interface – Basics 1 - 1
1 Introduction.................................................................................................1 - 1
2 Hardware ....................................................................................................1 - 2
3 Protocol settings .........................................................................................1 - 3
3.1 Command telegram .............................................................................1 - 3
3.2 Response telegram..............................................................................1 - 4
3.3 Command telegram for RS485 BUS operating ....................................1 - 5
3.4 Response telegram for RS485 BUS operating.....................................1 - 6
4 Specifications of data settings ....................................................................1 - 7
4.1 Head telegram (Header) ......................................................................1 - 7
4.2 Data block and error status byte ..........................................................1 - 8
4.3 End of telegram....................................................................................1 - 9
4.4 Command and response telegram timing ............................................1 - 10
4.5 Handling of malfunctions......................................................................1 - 10
5 Examples for potential responses to control or write commands resp.
to command telegrams with data (format) errors ........................................1 - 11
6 Function sequence and error status after the receipt of the
"SRES" or "STBY" commands....................................................................1 - 19
II) V24/RS232/485 Interface – Single Analyzers and Systems 2 - 1
1 Basic Informations ......................................................................................2 - 2
2 List of all Codes [Commands - Overview including page numbers] ......2 - 5
2.1 Control commands...............................................................................2 - 5
2.2 Read commands..................................................................................2 - 6
2.3 Write commands ..................................................................................2 - 7
3 Description of all Control Commands .........................................................2 - 8
4 Description of all Read Commands ............................................................2 - 39
5 Description of all Write Commands.............................................................2 - 85
Supplement
1 Overview about working AK commands in NGA devices ..........Supplement - 1
2 AK Service Commands..............................................................Supplement - 3