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Input/output circuit, Input circuit, Output circuit – KEYENCE XG-8000 Series User Manual

Page 8

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8

• Use a shield cable that supports an RS-422 signal for the connection to the

IN2 Connector for encoder input, and always connect the Cable shield to
the FG.

• Power source 0 V and COMIN1, COMIN2 (Connector), COMIN2 (Terminal

block), COMOUT1, COMOUT2, COMOUT_F+, COMOUT_F-,
COMOUT2_F+, COMOUT2_F-, and 0VOUT are all isolated.

• COMOUT2_F+ and COMOUT2_F- are the common terminal for dedicated

output for OUT2 Connector 1 through to 4.

Input Circuit

Input circuit diagram
Circuit A
(compatible with F_IN0 to 7, EV)
• Max. superimposed voltage: 26.4 V
• ON voltage: 10.8 V or greater
• ON current: 3 mA or greater
• OFF voltage: 5 V or less
• OFF current: 1 mA or less
Circuit B (other inputs)
• Max. superimposed voltage: 26.4 V
• ON voltage: 10.8 V or greater
• ON current: 2 mA or greater
• OFF voltage: 3 V or less
• OFF current: 0.3 mA or less

For more details on the common to be connected, see the “Parallel I/O
Interface” (page 6)
, and “Terminal Block 2 (XG-8500L(P)/8502L(P)/8700L(P)/
8702L(P)/8800(P)/8802(P)/8800L(P)/8802L(P) only)” (page 7).

Output Circuit

The working current of the Poly Switch for the over current is 1 A. Use the
current of 1 A or more for the output.

Output circuit diagram (NPN output type)
Circuit C (F_OUT0 to 7)
• Max. superimposed

voltage: 30 V

• Max. sink current:

50 mA

• Leakage current:

0.1 mA or less

• Residual voltage:

1.4 V or less (50 mA), 1.0 V or less (20 mA)

Circuit D (Other outputs)
• Max. superimposed

voltage: 30 V

• Max. sink current:

50 mA

• Leakage current:

0.1 mA or less

• Residual voltage:

1.4 V or less (50 mA), 1.0 V or less (20 mA)

Output circuit diagram (PNP output type, when the model has P
at the end of the name)
Circuit C (F_OUT0 to 7)
• Max. superimposed

voltage: 30 V

• Max. sink current:

50 mA

• Leakage current:

0.1 mA or less

• Residual voltage:

1.4 V or less (50 mA), 1.0 V or less (20 mA)

Circuit D (Other outputs)
• Max. superimposed

voltage: 30 V

• Max. sink current:

50 mA

• Leakage current:

0.1 mA or less

• Residual voltage:

1.4 V or less (50 mA), 1.0 V or less (20 mA)

Note

Input/Output Circuit

INPUT

COMIN1

or

COMIN2

3.3 k

Ω

10 k

Ω

INPUT

COMIN1

or

COMIN2

6.2 k

Ω

4.7 k

Ω

Reference

Note

10 k

Ω

22 k

Ω

22 k

Ω

22 k

Ω

22 k

Ω

40 V

104

COMOUT_F+

COMOUT_F–

OUTPUT

0.3 A

Poly Switch

10 k

Ω

1 k

Ω

40 V

0.3 A

COMOUT

OUTPUT

Poly Switch

10 k

Ω

22k

Ω

33 V

104

COMOUT_F+

COMOUT_F–

OUTPUT

0.3 A

Poly Switch

10 k

Ω

1 k

Ω

33 V

0.3 A

OUTPUT

Poly Switch

COMOUT