ABB AC 900F Mounting And Installation Instructions Manual page 26

Interfaces
For more detailed information refer to the Mounting and Installation Instructions,
I/O Modules for AC 700F / AC 900F.
Power supply
An external 24 V DC voltage supply of sufficient power is required for operating the
CPU module, the modules on the C1/C2 slots and for the I/O bus. The DC-IN
connection is used for power supply. The corresponding supply lines must be
connected to the removable 5-pin terminal block.
Power supply_us.png
L+ and M are provided twice, which allows also I/O modules or external sensors to
be supplied using these terminals.
Number of conductors per terminal
1
1
1
1
1
2
2
2
26
--
--
with wire end ferrule (without plas-
tic sleeve)
with wire end ferrule (with plastic
sleeve)
TWIN wire end ferrule
identical cross-section
identical cross-section
identical cross-section in wire end
ferrule, without plastic sleeve
Conductor type
solid
flexible
flexible
flexible
flexible
solid
flexible
flexible
M&I – AC 900F Controller
Section 3 Modules
Cross-section
0.08 - 1.5 mm²
0.08 - 1.5 mm²
0.25 - 1.5 mm²
0.25 - 0.5 mm²
0.5 mm²
0.08 - 0.5 mm²
0.08 - 0.75 mm²
0.25 - 0.34 mm²