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IAI America XSEL-S User Manual

Page 482

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Chapter 8

Appendix

8.1.1 Safety Circuit Operation

Timings

474

8.1.1 Safety Circuit Operation Timings

Shown below are examples of operations based on the following settings:

I/O parameter No. 44 = 0 (Drive-source cutoff reset input enabled)

I/O parameter No. 24, bits 0 to 3 = 0 (RDY = ON when the system is normal)

I/O parameter No. 47 = 3 (Output port 301 = ON when the system is normal)

[1] Emergency stop

Emergency stop switch = ON

200-VAC control power

Successful start of CPU

I/O output signal at port No.301,

ready output

RDY (system I/O)

SDN (S Type)

(system I/O)

EMG1, EMG2 (S Type)

(system I/O)

ENB1, ENB2 (S Type)

(system I/O)

Secret level error

Message level error

Operation-cancellation level error

Cold-start level error

System-shutdown level error

Emergency stop switch = OFF

No error

No error

No error

No error

No error

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