Base Unit And Extension Cable - Mitsubishi Electric Melsec-Q172DCPU User Manual

2 SYSTEM CONFIGURATION

2.5.3 Base unit and extension cable

Type
Item
Number of I/O modules
Possibility of extension
Applicable module
5VDC internal current
consumption [A]
Fixing hole size
Exterior dimensions
[mm(inch)]
Mass [kg]
Attachment
(Note): It is impossible to mount the main base unit by DIN rail when using the Motion CPU module.
Doing so could result in vibration that may cause erroneous operation.
Type
Item
Number of I/O modules
Possibility of extension
Applicable module
5VDC internal current
consumption [A]
Fixing hole size
Exterior dimensions
[mm(inch)]
Mass [kg]
Attachment
(Note): The 5 base mounting screws are included with the Q68B and Q612B that have 5 base mounting holes.
This section describes the specifications of the extension cables for the base units
(Main base unit or 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) Base unit specifications
(a) Main base unit specifications
Q35DB
5
0.23
245(W) 98(H) 44.1(D)
(9.65(W) 3.86(H) 1.74(D))
0.32
Fixing screw M4 14
4 pieces
(b) Extension base unit specifications
1) Type requiring power supply module
Q63B
3
0.11
189(W) 98(H)
44.1(D)
(7.44(W) 3.86(H)
1.74(D))
0.23
Q38DB
8
Extendable
Q series modules
0.23
M4 screw hole or 4.5 hole (for M4 screw)
328(W) 98(H) 44.1(D)
(12.91(W) 3.86(H) 1.74(D))
0.41
Fixing screw M4 14 5 pieces
Q65B
5
Extendable
Q series modules
0.11
M4 screw hole or 4.5 hole (for M4 screw)
245(W) 98(H)
44.1(D)
(9.65(W) 3.86(H) (12.91(W) 3.86(H)
1.74(D))
0.28
Fixing screw M4 14 4 pieces
2 - 54
439(W) 98(H) 44.1(D)
(17.28(W) 3.86(H) 1.74(D))
Q68B
8
0.12
328(W) 98(H) 439(W) 98(H)
44.1(D)
(17.28(W) 3.86(H)
1.74(D))
0.38
(Note)
Q312DB
12
0.24
0.54
Q612B
12
0.13
44.1(D)
1.74(D))
0.48