2.2 Base Units
2.2.1 Appearance and Part Names
2-11
2
Appearance
s
and Part
s
2.2
Base Units
The Base Unit provides the backplane to which Modules are mounted and supplies the
required power to the Modules. There are two models of Base Units, a one-slot model and a
three-slot model.
This section shows the appearance and part names of the Base Unit and describes the con-
nector.
2.2.1
Appearance and Part Names
The following figure shows the appearance of the Base Unit and a part name.
2.2.2
Connector
The Base Unit has two connectors: an RLYOUT connector and a power connector.
RLYOUT Connector
This connector outputs the status of the CPU Module.
Model: 734-302
Pin Assignments
RLYOUT connector
Power connector
No.
Signal Label
Description
1
OUT
•
Normal operation: Circuit closed.
•
Error: Circuit open.
2
OUT
