LC switch output roughly divided into three types, relay output, transistor output type and triac output type. AC to DC relay outputs are transistor common with 5VDC and 24VDC output, SCR is relatively rare, and only special output models only. Considering the selection of the output module type.
2014年11月12日星期三
PLC is operated electronic digital computing device specifically
PLC is operated electronic digital computing device specifically for applications in industrial environments and design. It uses a memory can be programmed and used in the instruction execution logic plc soe module of its internal memory, sequential operation, timing,input module plc high speed counter plc and arithmetic operations, plc module high speed user-oriented instruction counter plc and arithmetic operations, etc., and various types through digital or analog input / output control of machinery or production processes. programmable logic controller and related peripherals, are easy and industrial control systems together into a whole, to expand the principles of the design of its functions.
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