G9SP

13

Note: The above PL is only the evaluation result of the example. The PL must be evaluated in an actual application by the customer after confirming

the usage conditions.

● Application Overview 2

• The power supply to the motor M is turned OFF immediately when the emergency stop switch S1 is pressed.

• The power supply to the motor M is turned OFF immediately when the S2 detects that the guard is opened.

• The power supply to the motor M is kept OFF until the reset switch S3 is pressed while the guard is closed and the emergency stop switch S1

is released.

Highest achievable

PL/safety category

Model

Stop category

Reset

PLe/4 equivalent

Non-contact Door Switch D40Z

Emergency Stop Switch A165E/A22E

Safety Controller G9SP

0

Manual

S1: Emergency stop switch

S2: Non-contact door switch (D40Z)

S3: Reset switch

KM1, KM2: Magnetic contactors

M: Motor

24 VDC

11

12

21

22

24 VDC

S2

PLC etc.

Guard

COM

IN

24 VDC

S1

S3

M

KM1

KM1

KM2

KM2

Si2

Si3

V1

Si0

Si1

Si4

Si5

V2

So0

T0

T1

T2

T3

G2

KM1

KM2

T4

G1

So1

Black

White

Brown

Blue

Yellow

Gray

Emergency stop switch operation

Emergency stop switch S1

Reset switch S3

KM1 and KM2

EDM feedback

Non-contact switch S2

More than 350 ms

More than 350 ms

More than 350 ms

Close

Open

Idle

Run

Open

Close

Timing chart

● Safety I/O Terminal Settings

Input Terminals

Output Terminals

● Program