66 model 3000 ADMAP-5M AN712 Module User’s Manual
Chapter 5 Application Interface
5
Figure 5-18 LLC Data Link Error Response Message Format
When Status=2 (local station error detected), the error codes have the following meaning.
(Note: Typical errors which may occur)
Data length error over 1024 bytes (0x0002); transmission to the local station address
(0x0003); service access point not registered yet (0x0008 or 0x010d); unable to secure
buffer (0x0090); service access
A list of typical TOSDIC-AD message formats is shown in Table 5-2, and the meanings of
the functions and parameters for each message are described.
Table 5-2 Information Accessible by TOSDIC-AD System
Type of access Item Description
Message Service access point registration Register service access points (SAP)
Raw data read Read by MC bus slots and data
variables
Parameter Write/read by specifying MC bus slots
and parameters
Command/
Response
15 0
Status (2)
+00(0x00)
+04
0x04
+06
0x06
+08
0x08
+10
0x0A
+12
0x0C
+14
0x0E
+16
0x10
Service access point
Byte address
Socket data header:
'AN712 PCL RS '
or
'AN712 PCL SR '
+20(0x14)
+22
0x16
Aux. Information (
transmit source address
)
+18
0x12
Text size (n bytes)
Error code