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PLC S7 1200 CPU1214C AC/DC/Relay error LED is blinking

Created by: Stage performance at: 12/1/2018 8:19 AM (2 Replies)

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12/1/2018 8:19 AM	Rate (0)
Stage performance Member Joined: 4/2/2017 Last visit: 2/3/2023 Posts: 1 Rating: (0)	When i supplied my PLC S7 1200 CPU1214C AC/DC/Relay initially it error LED is blinking and when i download hardware configuration in PLC problem solved , but again supply cut and make supply to plc then again plc start in faulty mode. How resolve this problem. ------------------------------------------------------------------------------------------ Split from s7-1200 - LED Test or defective CPU Firmware.
	Last edited by: Jen_Moderator at: 12/3/2018 1:40:23 PM New subject after splitting
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12/4/2018 9:25 AM	Rate (0)
Duris_I Diamond Member Joined: 4/28/2015 Last visit: 2/3/2023 Posts: 9027 Rating: (716)	Hello, what diagnostic buffer says? This is simply your first step to diagnose your problems with CPU... Any other events during download to CPU, messages? Look carefully to Online mode also...
	Last edited by: Duris_I at: 12/4/2018 9:26:36 AM With best regards... Ivan Duris VId: OMICO
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12/14/2018 10:21 AM	Rate (0)
viren.vadgama Advanced Member Joined: 9/23/2015 Last visit: 1/17/2023 Posts: 48 Rating: (0)	Hello Dear, Please check and share online Diagnosis screen shot so we will give you proper solution.

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