A&D Profibus Interface AD-4402 OP-22 Instruction Manual - page 9
AD-4402 OP-22
Page 7
5.
5.
5.
5.PLC Memory
PLC Memory
PLC Memory
PLC Memory
5.1.
5.1.
5.1.
5.1.Address Map
Address Map
Address Map
Address Map
The OUT DATA (6 words) is used for storing commands or parameters into the AD-4402.
The IN DATA (10 words) is used for storing reply data from the AD-4402.
Use the hexadecimal system for data.
Caution
The interface occupies 12 bytes for OUT DATA and 20 bytes for IN DATA in the
memory area of the PLC. Always use the allocated memory area when
connecting to other slave devices.
5.1.1.
5.1.1.
5.1.1.
5.1.1.
OUT DATA (
OUT DATA (
OUT DATA (
OUT DATA (6 words
6 words
6 words
6 words), PLC to AD-4402
), PLC to AD-4402
), PLC to AD-4402
), PLC to AD-4402
bit15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Parameters
OUT DATA
1st word
Output data (Low order word)
bit15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Parameters
OUT DATA
2nd word
Output data (High order word)
bit15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
OUT DATA
3rd word
Command bits
Clear total of all material codes
Clear total of active material codes
Restart
Pause
Emergency stop
Total command
Manual free fall compensation
Mixing start
Discharge start
Recipe start
Batch start
Tare clear
Tare
Zero clear
Cancel the last result
Zero