Appendix 1
ACU IO MEMORY MAP
ENGLISH
ACU.UI
Coil Register (0x01)
No
Register
Data Bit
Funtion
1
9
SEL #1
0: DI / 1: AI
2
10
SEL #2
0: DI / 1: AI
3
11
SEL #3
0: DI / 1: AI
4
12
SEL #4
0: DI / 1: AI
5
13
SEL #5
0: DI / 1: AI
6
14
SEL #6
0: DI / 1: AI
Discrete Register (0x02)
No
Register
Data Bit
Funtion
1
10001
DI #1 (Dry Contact)
0: Open / 1: Short
2
10002
DI #2 (Dry Contact)
0: Open / 1: Short
3
10003
DI #3 (Dry Contact)
0: Open / 1: Short
4
10004
DI #4 (Dry Contact)
0: Open / 1: Short
5
10005
DI #5 (Dry Contact)
0: Open / 1: Short
6
10006
DI #6 (Dry Contact)
0: Open / 1: Short
7
10009
DI #1 (Wet Contact)
0: Open / 1: Short
8
10010
DI #2 (Wet Contact)
0: Open / 1: Short
9
10011
DI #3 (Wet Contact)
0: Open / 1: Short
Input Register (0x04)
No
Register
Data Bit
Funtion
1
30001
AI #1
0~1000 (0.0~10.0 V)
2
30002
AI #2
0~1000 (0.0~10.0 V)
3
30003
AI #3
0~1000 (0.0~10.0 V)
4
30004
AI #4
0~1000 (0.0~10.0 V)
5
30005
AI #5
0~1000 (0.0~10.0 V)
6
30006
AI #6
0~1000 (0.0~10.0 V)
Holding Register (0x03)
No
Register
Data Bit
Funtion
1
40001
AO #1
0~1000 (0.0~10.0 V)
2
40002
AO #2
0~1000 (0.0~10.0 V)
3
40003
AO #3
0~1000 (0.0~10.0 V)
4
40004
AO #4
0~1000 (0.0~10.0 V)