6 -
5
BASE UNIT AND EXTENSION CABLE
6.
(3) Extension base unit (QA1S65B, QA1S68B)
No.
Name
Description
1)
Extension cable connector
A connector used to connect an extension cable, by which signals can be
transmitted to/from the main base unit or another extension base unit.
Do not remove the supplied connector cover.
2)
Base cover
A protective cover for the connector for the extension cable.
3)
Stage number setting switch Switch used to set the stage numbers of the extension base unit.
Refer to Section 6.3 for the setting procedure.
4)
Module connector
Connectors used to install the power supply module, I/O modules, and/or special
function modules. To prevent dust from entering, attach the supplied connector
cover or a blank cover (A1SG60) to the connector with no module installed.
5)
Module mounting screw hole Screw hole to fix a module to the base. For M4 screws.
6)
Base installation hole
A bell-shaped hole used to install the base unit to a control panel. (For M5 screws)
7)
Hook for DIN rail
Hook for DIN rail installation.
QA1S65B, QA1S68B .......................................................... 2 pcs
3)
6)
2)
1)
5)
7)
I/O0
I/O7
I/O6
I/O5
I/O4
I/O3
I/O2
I/O1
QA1S68B
IN
OUT
POWER
5V
SG
FG
4)