Object Specific Services; Behavior; Write Polling S->M Configuration; Write Single Polling S->M Configuration - gefran SBI-DN Instruction Manual

4.1.5 Object Specific services

This object has no special services.

4.1.6 Behavior

This object allows to assign Drive parameters to the 4 Words of Polling S->M in
order to read the parameter's values cyclically from the Master. The assignment of
the Drive parameter is accomplished through the parameter index; if the parameter
for any reason cannot be assigned to the Word of Polling S->M, an error code will
be returned.
4.1.6.1 Write Polling S->M Configuration
In this example is shown the writing of the Polling S->M-configuration; the cases of
positive or wrong writing are distinguished. Furthermore the cases of the writing of
a single attribute and the writing of the entire attribute are illustrated.
4.1.6.1.1 Write Single Polling S->M Configuration
The data frame for the writing of the single configuration of the Polling S->M is
composed as follows:
DATA TYPE
Byte
1)
See Note
Byte
Word
Byte or Word depending on the type of allocation executed by the Master.
1)
The format of the Drive parameter index is Low Byte – High Byte.
2)
4.1.6.1.2 Write Single Polling S->M Configuration - Reply OK
If the single configuration of the Polling S->M is written correctly, the response is
composed as follows:
28
——————
GEFRAN
FIELD VALUE
Service Code 10hex
Class ID 68hex
Instance ID 01
VALUE XX
Word XX Polling
XXXX
S->M
Interface Board DeviceNet
MEANING
Set_Attribute_Single -
Common Service.
Polling S ->M Configuration
Class Object
Polling S ->M Instance ID
Polling S ->M word involved
in the configuration
Drive parameter index
2)
assigned to the Polling
S ->M XX word
——————
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