Emerson ak-protocol nga 2000 User Manual

Emerson

90003752(1) [AK-Commands] 10/98

AK

Contents

I)

V24/RS232/485 Interface – Basics

Introduction ................................................................................................ 1 - 1

Hardware ................................................................................................... 1 - 2

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

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

Examples for potential responses to control or write commands resp.
to command telegrams with data (format) errors ....................................... 1 -10

Function sequence and error status after the receipt of the
"SRES" or "STBY" commands ................................................................... 1 -18

II)

V24/RS232/485 Interface – Single Analyzers and Systems

Basic Informations ..................................................................................... 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

Description of all Control Commands ........................................................ 2 - 8

Description of all Read Commands ........................................................... 2 -39

Description of all Write Commands............................................................ 2 -85

Overview about working AK commands in NGA devices ......... Supplement - 1

AK Service Commands............................................................. Supplement - 3