ABB 07AC91, Operating Manual, Page: 67 / 124

Advant Controller AC 31 / Issued: 08.99
4 – 19 Installation
3
•
Master or stand-alone basic unit
Õ
The address 62 is automatically assigned to the inputs/outputs of a basic unit.
Õ
Their addresses are assigned automatically according to the order of the extensions:
- The first digital inputs extension is assigned the address 63, and the subsequent
extensions are incremented by 1, up to 68.
40 or 50 series
Addresses 63 64 65
E E E
- The first digital outputs extension is assigned the address 63, and the subsequent
extensions are incremented by 1, up to 68.
40 or 50
series
E
A
E
E
A A
Addresses 63 63 64 65 64 65
- An extension with mixed and configurable inputs/outputs is considered by the
addressing as an input extension and an output extension => The address of the
following digital extensions, whether it is input or output, is incremented by 1.
40 or 50
series
E E E/A E A A
Addresses 63 64 65 66 66 67
In order to optimize the addressing, the mixed or configurable inputs/outputs extensions are
placed at the extremities.
40 or 50
series
E/A E A E A A
Addresses 63 64 64 65 65 66
- The first digital outputs extension is assigned the address 63, and the subsequent
extensions are incremented by 1, up to 68.
40 or 50 series EW /
AW
A EW /
AW
E A E
Addresses 63 63 64 63 64 64