ABB AC 31 Technical Manual page 101

Page 4-18
Installation
•
Master or stand-alone central unit
The address 62 is assigned to the inputs / outputs of a central unit.
The addresses of the extensions are assigned automatically according to the order of the
extensions:
- the first binary inputs extension takes the address 63, and those that follow are
incremented by 1, up to 68.
40 or 50
series
Addresses
- the first binary outputs extension also takes the 63 address and those that follow are
incremented by 1, up to 68.
40 or 50
series
Addresses
- an extension with mixed or configurable inputs / outputs is considered by the
addressing as an input extension and an output extension => The address of the
following binary extension, whether it is input or output, is incremented by 1.
40 or 50
series
Addresses
I
63
I O
I O I
63 63 64 65
I/O O
I I I
63 64 65 66
I I
64 65
O
64 65
O
66 67
ABB Control - AC 31
1SBC 260400 R1001-b 06.99