Festo CPX-CMAX-C1-1 User Manual

6. Parametrisation
6−4
Festo P.BE−CPX−CMA X−CONTROL−EN en 0908NH
6.1.1 Request identifiers, response identifiers and error numbers
Description ReqID
Request
ResID (+)
with response
ResID ()
in the event of
Request with response in the event of
an error
No request 0 0 0
Read parameter value 6 5 7
Change parameter value 8 5 7
Tab.6/4: Request identifiers and response identifiers
Rules:
 There are the data types integer, character (char) and
bitfield.
 Each parameter value is transmitted as a 32−bit value.
A string is an array of characters that can only be trans
mitted individually via the cyclic channel. The value NUL
(=0x00) is interpreted as the string end. A
PLC must al
ways transmit the zero as the last character.
 Simple variables have no subindex.
The transmitted subindex can have the values 0 and 1.
The value 0 corresponds to not used". It is recommend
able to set the subindex to 1 as if the parameter were an
array with a component.
Values that are > 1 are rejected
with error 3.

Festo CPX-CMAX-C1-1 Specifications

General

Brand	Festo
Model	CPX-CMAX-C1-1
Category	Controller
Language	English