Expansion Units; Names And Functions Of Components Of The Gm1 Digital I/O Unit - Panasonic GM1 Series Reference Manual

3.2 Expansion Units

3.2 Expansion Units

3.2.1 Names and Functions of Components of the GM1 Digital I/O Unit

No. Name
(1) Unit connector
(2) Operation monitor LEDs
(3) Display selector switch
(4) I/O connector
(5) Expansion hook
(6) DIN rail attachment part
(7) DIN hook
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Names and functions of each operation monitor LED
No. Name
(1) Power
(2) Alarm
3-8
Function
This is a connector to which each expansion unit is connected.
These LEDs indicate the status of expansion units.
This is a switch used to select I/O information to be displayed on
LEDs.
Used to connect input devices to output devices.
This is a hook used to fix each expansion unit to another.
This is the part which is attached to the DIN rail.
Used to fix the Controller to a DIN rail
LED color Function
Indicates the power state of the unit.
Lit: Power supply of the unit is started normally.
Blue
Unlit: Power is not supplied. Or, there is an error in the power supply
to the system.
Indicates that an alarm has occurred in the unit.
Red
Lit: Unit error
WUME-GM1H-01