2. Functions of each Unit
48
G9SX
USER'S GUIDE
2-5 Expansion Unit
By connecting an Expansion Unit to the G9SX-AD/ADA, G9SX-NSA, or G9SX-GS, safety relay contact outputs can
be added that are synchronized with the safety outputs of the Unit to which the Expansion Unit is connected.
■ G9SX-EX-@
Safety Outputs (Safety Relay Outputs)
Logical AND Connections
Required Settings and Wiring
Note: Refer to 2-10 Connecting Expansion Units on page 69.
LED Indicators
Instantaneous outputs 4 outputs
OFF-delayed outputs None
Number of inputs None
Number of outputs None
Item G9SX-EX Page
Logical AND connection
input enable/disable
--- ---
Cross fault detection mode --- ---
Reset mode --- ---
OFF-delay time --- ---
Switching mode --- ---
External indicator fault
diagnosis mode
--- ---
G9SX-AD
G9SX-ADA
G9SX-NSA
G9SX-GS
G9SX-EX
G9SX-EX
Insert the
connector
Insert the
connector
Safety
Instantaneous
Output
Marking Color Name
PWR Green Power supply indicator
EI Orange Safety output indicator
ERR Red Error indicator
PWR
EI
ERR
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