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toshiba's ex40 cpu problem

Started by Muhammad Younus, 19 Mar 2005

1 post in this topic

Posted 19 Mar 2005

Hi! i am basically an electronics engineer, new to this forum, have a problem in toshiba's ex40 plc. i have worked out that its microcontroller ic (the 8051 one) has damaged ports, so i have to get a new 8051 and re-program it. does somebody have hexdump of its rom firmware? or can help me in getting one? thanks in anticipation !

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Rockwell Disclaimer: The product is used surplus. MrPLC.com is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because MrPLC.com is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, MrPLC.com makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. MrPLC.com also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. MrPLC.com also makes no representations as to your right to install any such firmware on the product. MrPLC.com will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.