Expanding Inputs/Outputs; Local Expansion - ABB CL Series Applications Manual

Installation

Expanding inputs/outputs

Expandable CL
basic units
CL-LMR/
CL-LMT
54
You can add expansion units to the following CL models in
order to increase the number of inputs and outputs:
Expansion units
CL-LER.18...
CL-LET.20DC2
CL-LER.2O
Special expansion units
see current catalogue

Local expansion

Local expansion units are connected directly next to the
basic unit.
Connect the CL expansion unit via the CL-LINK
X
connection.
CL-LMR...
CL-LMT...
Figure 34: Connecting local expansion with CL basic unit
1SVC 440 795 M0100
115/230 V AC power supply
• 12 AC inputs,
• 6 relay outputs
24 V DC power supply
• 12 DC inputs,
• 6 relay outputs
• 12 DC inputs,
• 8 transistor outputs
2 relay outputs
CL-LINK
CL-LER.18AC2
CL-LER.18DC2
CL-LET.20DC2
CL-LER.2O