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Support for service activities at a programmable logic controller (PLC)
Support for service activities at a programmable logic controller (PLC)
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机译:支持可编程逻辑控制器(PLC)的服务活动
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摘要
A PLC includes a first and second module. The first module having terminal positions and/or connectors behind a door located on its front side as well as having a display, and with the second module having a display unit. For servicing the first module, status messages for terminal position and/or connector of the first module are transmitted via a communication link to the second module and are displayed by a display of the second module.
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