Write Apc Parameter - Reply Ok; Write Apc Parameter - Reply Error; Read Apc Parameter; Read Apc Parameter Request - gefran SBI-DN Instruction Manual

3.2.2.6.1.2 Write APC parameter - Reply OK

If the APC parameter is written correctly, the response is:
DATA TYPE
Byte
Word

3.2.2.6.1.3 Write APC parameter - Reply Error

If the writing of the APC parameter is rejected, the response is:
DATA TYPE
Byte
Word
1) For error codes see APC-manual.

3.2.1.6.2 Read APC Parameter

In this example the reading of a APC-parameter is shown; the cases of positive or
wrong reading are distinguished.

3.2.1.6.2.1 Read APC Parameter Request

The data frame for the reading of a APC parameter is composed as follows:
DATA TYPE
Byte
See Note
Word
Byte
Byte
1) Byte or Word depending on the type of allocation executed by the Master.
2) For data-type codes see APC-manual.
24
——————
GEFRAN
FIELD VALUE
Service 33hex OR
Code 80hex
Result 0
FIELD VALUE
Service 33hex OR
Code 80hex
Result
XXXX
FIELD VALUE
Service
32hex
Code
1)
Class ID 67hex
Instance ID XXXX
Data Type
XX
2)
N/U 0
Interface Board DeviceNet
MEANING
Set APC Parameter Reply
code- Object Specific
Service.
Result field equal to zero
means writing correctly
executed.
dn3970
MEANING
Set APC Parameter Reply
code- Object Specific
Service
1)
APC specific error code
dn3975
MEANING
Get APC Parameter -
Object Specific Service
APC Parameter Access
Class Object
APC Parameter Index in
format Low byte-High byte
APC specific data type code
Not used; has to be set to
zero
dn3980
——————