Information About Equipment Handling; Customer Terminal Block -A55 - Siemens SINAMICS G130 Engineering Manual

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Information about equipment handling

Customer terminal block -A55

Overview
The customer terminal block -A55 acts as the interface to the automation system and collects a range of cabinet-
internal signals to a central terminal block module mounted near the bottom of the cabinet.
It is integrated as standard in the chassis format Motor Modules and in combination with a CU320 Control Unit in the
Cabinet Modules Basic Line, Smart Line, Active Line and Booksize Cabinet Kits.
Terminals
inside cabinet
Design
Terminals -X4 and -X5 are provided for the connection of customer signal cables. The connectable cable cross-
section is 0.14 to 2.5 mm² which means that both solid and stranded cables can be used.
Terminals -X1 to -X3 are assigned internally in the cabinet depending on the cabinet variant (with / without option K90
or K91).
The customer terminal block –A55 includes:
8 digital inputs
8 bidirectional inputs/outputs (DI/DO)
Temperature sensor connection (KTY84)
Auxiliary voltage output (+24 V)
Safety function
("Safe Torque Off/ Safe Stop1")
1)
Connection is provided on the separate customer terminal block –X55 with Booksize Cabinet Kits
2)
Not on Line Modules
SINAMICS S120 Cabinet Modules
Customer
terminals
Motor Modules
With CU320 Without CU320
(K90/K91)
X -
X -
X X
X X
X X
SINAMICS Engineering Manual - May 2008
Engineering Information
Line Modules/ Booksize Cabinet Kits
With CU320 Without CU320
(K90/K91)
X -
X -
1) 1)
- -
2)
X X
1) 1)
- -
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