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2 SYSTEM CONFIGURATION
2.5.2. Extension base unit and extension cable
This section describes the specifications of the extension cables for the base units
(Extension base unit), and the specification standards of the extension base unit.
5VDC internal current consumption of base unit might be changed. Be sure to refer to
the MELSEC-Q series PLC Manuals.
(1) Extension base unit specifications
Type
Item
Q52B Q55B
Number of I/O modules 2 5
Possibility of extension Extendable
Applicable module Q series modules
5VDC internal current
consumption [A]
0.08 0.10
Fixing hole size M4 screw hole or 4.5 hole (for M4 screw)
Exterior dimensions
[mm(inch)]
106(W) 98(H)
44.1(D)
(4.17(W) 3.86(H) 1.74(D) )
189(W) 98(H)
44.1(D)
(7.44(W) 3.86(H) 1.74(D) )
Mass [kg] 0.14 0.23
Attachment Fixing screw M4 14 4 pieces
(2) Extension cable specifications
The list below describes the specifications of the extension cables which can
be used.
Type
Item
QC05B QC06B QC12B QC30B QC50B QC100B
Cable length[m(ft.)] 0.45(1.48) 0.6(1.97) 1.2(3.94) 3.0(9.84) 5.0(16.40) 10.0(32.81)
Application Connection between the Motion controller and extension base unit
Mass [kg] 0.15 0.16 0.22 0.40 0.60 1.11
POINT
Use the extension cable of 10m (32.8ft.) or less.