4 fieldbus type address map – IAI America MSCON User Manual
Page 149
3.4 Fieldbus
Type
Address Map
141
15) Reading of Alarm Code
PLC Output (Address n is the input and output top address for MSCON Gateway Unit.)
(Note) If this command is sent, the response command updates with the latest information
until the demand command clear is sent.
Bit
Address
b15 b14 b13 b12 b11 b10
b9
b8
b7
b6
b5
b4
b3
b2
b1
b0
n+2
Demand
Command
[4001h]
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
n+3
Data 0
[0]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
n+4
Data 1
[0]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
n+5
Data 2
[0]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Reading of
Alarm
Code
n+6
Data 3
[Axis No.]
–
–
–
–
–
–
–
–
–
–
–
–
–
4
2
1
PLC Input (Address n is the input and output top address for MSCON Gateway Unit.)
Bit
Address
b15 b14 b13 b12 b11 b10
b9
b8
b7
b6
b5
b4
b3
b2
b1
b0
n+2
Response
Command
[4001h]
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
n+3
Data 0
[0]
–
–
–
–
–
–
–
–
128
64
32
16
8
4
2
1
n+4
Data 1
[Alarm Code]
n+5
Data 2
[0]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Reading of
Alarm
Code
n+6
Data 3
[Axis No.]
–
–
–
–
–
–
–
–
–
–
–
–
–
4
2
1
1 word=16 bit
1 word=16 bit