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09120000000 Support: Sat–Thu, 9 AM – 6 PM
Rayan Board Rayan Board
I/O Module Repair

Burned PLC I/O channel rework

7 4 4 0 0.0

Faulty channel isolated with controlled signal injection; optocoupler relay or MOSFET output transistor replaced; 24 VDC channel supply rail and voltage fuse checked; leakage current measured with precision DMM; 500 VDC isolation test between channels; all-channel functional log recorded.

WhatsApp consultation
Estimated lead time (days)
7
Warranty (days)
90
From
$1.60
Faulty channel isolated with controlled signal injection; optocoupler relay or MOSFET output transistor replaced; 24 VDC channel supply rail and voltage fuse checked; leakage current measured with precision DMM; 500 VDC isolation test between channels; all-channel functional log recorded.

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