Type 0121

10 | 16

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6.

Device/Process connections

6.1. Pin assignment standard version

Note:

The pin assignment (marked No. 1, 2 and 3 in the drawing) depends on the circuit function. In the table, compare the respective pin

assignment with the corresponding circuit function.

Circuit

function

Connection

1

Connection

2

Connection

3

2-way

3-way

A

A

P

–

1

2

1

2

3

B

P

B

–

C

P

R

A

D

R

P

B

E

P1

P2

A

F

A

B

P

6.2. Pin assignment explosion-proof version

Note:

The pin assignment (marked No. 1, 2 and 3 in the drawing) depends on the circuit function. In the table, compare the respective pin

assignment with the corresponding circuit function.

Circuit

function

Connection

1

Connection

2

Connection

3

2-way

3-way

A

A

P

–

2

1

2

3

1

B

P

B

–

C

P

R

A

D

R

P

B

E

P1

P2

A

F

A

B

P