Mitsubishi Q2ACPU User Manual page 281

17. BASE UNIT AND EXTENSION CABLE
(2)
Stage number setting switch
Switch for setting the stage number
of the extension base unit. (located
under the base cover) For the
stage number setting procedure,
see Section 17.6.
Guide hole for base installation
A bell-shaped hole used to
install the base unit to a
control panel. (For M5 screw)
Extension cable connector
Connector for sending
receiving signals to and from the
extension base unit. Connect the
extension cable (AC
Base cover
A protective cover
connector for the extension
cable. To connect with another
extension base unit, the part
enclosed by a groove at the
portion marked "OUT" on the
base cover must be removed
with a tool such as nippers.
REMARK
Extension base units (A62B, A65B, A68B)
Module fixing cutout
The projection and hook on
rear of a module are inserted
for fixing the module.
and
B).
for the
Module fixing screw
Modules can be fixed with a
screw in addition to the module
fixing hook. Screw size:
M4
The item indicated by shading
starting operation.
0.7 screw
must be set before installing the base unit and
17 - 9
Module connector
Connectors where the
power supply module, CPU
module, I/O modules, and
special function modules
are loaded.
To prevent dust from entering
the connector with no module
installed, attach the supplied
blind cap, blank cover (AG60),
or dummy module (AG62).