Mitsubishi Electric A1SJ71DN91 User Manual page 37

3. SPECIFICATIONS
Buffer Memory
Address
(Hexadecimal)
0120 Command number
H
0121 Execution error code
H
Slave station
0112 number (slave MAC
H
ID), class ID
0123 Instance ID
H
0124 Attribute ID
H
Table 3.11 Result Data for Reading Communication Error Information
Buffer Memory
Address
(Hexadecimal)
0120 Command number
H
0121 Execution error code
H
Buffer Memory
Address
(Hexadecimal)
0120
H
0121
H
0122
H
0123
H
(5) Message Communication Data (Addresses - 0130
The message communication data area is used for the following applications.
(a) Get Attribute Data
The attribute data read through the message communication is stored as a byte
string.
0130 Second byte
H
Fourth byte
Sixth byte
01A7
H
Item
0102 = Set Attribute
H
Normal completion: 0000
Error
Lower byte: Slave station number (MAC ID)
Upper byte: Object class ID
Instance ID
Lower byte: Object attribute ID to write attribute data
Upper byte: Number of bytes of attribute data
Item
0001 = Read Communication Error Information
H
Normal completion: 0000
Error
Table 3.12 Reset Setting Data
Item
Command number 0120H = Reset
Normal completion: 0000
Execution error code
Error
Slave station number
Lower byte: slave station number (MAC ID)
(slave MAC ID),
Upper byte: object class ID
class ID
Instance ID Object instance ID
First byte
Third byte
Fifth byte
−
3 15
MELSEC-A
Contents
H
: Execution error code
(1 to 240)
Contents
H
: Execution error code
Contents
H
: Execution error code
to 01A7 /304 to 423)
H H
Read attribute data