Omron E5CN-H Communications Manual

2-1
SECTION 2
CompoWay/F Communica-
tions Procedures
Read this section if you are to communicate using the CompoWay/F format.
2.1 Data Format..................................................................2-2
Command Frame................................................... 2-2
BCC Calculation Example........................ 2-3
Response Frame................................................... 2-3
Communications Data ........................................... 2-4
End Code Example................................................2-4
2.2 Structure of Command Text ..........................................2-6
PDU Structure ....................................................... 2-6
Area Definitions ..................................................... 2-6
Type Code (Variable Type) ...................................2-6
Addresses.............................................................. 2-7
Number of Elements.............................................. 2-7
List of Services ......................................................2-7
2.3 Detailed Description of the Services.............................2-9
Read Variable Area ............................................... 2-9
Write Variable Area ............................................. 2-10
Composite Read from Variable Area...................2-12
Composite Write to Variable Area ....................... 2-13
Read Controller Attributes ...................................2-15
Read Controller Status ........................................ 2-16
Echoback Test..................................................... 2-17
Operation Command ........................................... 2-18
2.4 Response Code List ...................................................2-25

Omron E5CN-H Specifications

General

Brand	Omron
Model	E5CN-H
Category	Controller
Language	English