PLC CONTROL PANELS — PROJECT WORKSHEET Shengyu Hengda (Shanxi) Electrical Equipment Co., Ltd. 盛昱恒达(山西)电气设备有限公司 Contact: shengyuhd@gmail.com Project / company: Country / region: Quantity: Required delivery: Power and control supplies (V / Hz): State available incoming power and the required control-power characteristics. Digital I/O: List input and output quantities, signal types and any specified spare capacity. Analog I/O: List signal ranges, quantities and the instruments or devices connected. Operating modes and sequence: Describe automatic, manual and other required modes, with process conditions and alarms. Communication interfaces: Identify external systems, requested protocols and required data exchange. Panel environment and installation: Describe mounting, enclosure material, environmental conditions and space constraints. Engineering deliverables: Specify the requested hardware, programming, drawings and software handover scope. Documents to prepare: - I/O list: List signal names, types, ranges and associated field equipment. - Functional description: Explain the operating sequence, modes, alarms and required equipment behavior. - System interface diagram: Identify controllers, operator interfaces and other connected systems. Controller selection, communication compatibility and programming responsibilities are project-specific. Any required safety functions need a separately defined engineering scope. Unknown requirements can be marked “To be confirmed”. This is a project worksheet, not a product datasheet or confirmed electrical specification.