G9SP

12

Application Examples

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 1

• 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 kept OFF until the emergency stop switch S1 is released and the reset switch S2 is pressed.

Highest achievable PL/

safety category

Model

Stop category

Reset

PLe/4 equivalent

Emergency Stop Switch A165E/A22E

Safety Controller G9SP

0

Manual

11

12

21

22

S1

S2

24 VDC

24 VDC

KM1

KM2

Si2

Si3

V1

Si0

Si1

V2

So0

T0

T1

T2

T3

G2

KM1

KM2

G1

So1

M

KM1

KM2

S1:

Emergency stop switch

S2:

Reset switch

KM1, KM2:

Magnetic contactors

M:

Motor

Note: Refer to page 21 for the terminal arrangement.

Timing Chart

E-STOP pushed

More than

350 ms

More than

350 ms

More than

350 ms

Discrepancy error

EDM error released

Discrepancy

error released

Emergency stop switch S1

11-12

Reset switch S2

KM1

KM2

EDM feedback

Emergency stop switch S2

21-22

Discrepancy Time

E-STOP released

Reset ON

EDM error

● Program

● Safety I/O Terminal Settings

Input Terminals

Output Terminals