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ASDA-A3

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Wiring

3.10.6.2 Input / output signal specification

(1) Safety input signals (SF1+, SF1-, SF2+, SF2-)

DC24V

Switch

3 SF1+ 5.6 kΩ

4

SF1-

620 Ω

5 SF2+ 5.6 kΩ

6

SF2-

620 Ω

Servo drive

Item

Internal impedance

Operable voltage

Maximum delay time

Specification

5.6 kΩ

DC24V ± 20%

10 ms

Note

-

Use the SELV power source.

The time duration from STO signal Off to

STO function activated.

 The Off time duration of the external test pulse input should be less than 1 ms.

Test pulses

10 ms

SF1 / SF2

OF F

Motor current

1 ms

ON

Max.10 ms

OF F

3

(2) Diagnostic output signal (EDM+, EDM-)

Controller

DC24V

Servo drive

EDM+ 7

8

EDM-

Item

Maximum allowable voltage

Maximum allowable current

Maximum voltage drop

Specification

DC24V

50 mA

1.5V

Note

Use the SELV power source.

-

When the current is 50 mA.

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