Request For Quotation Automation And Control Cabinet For A Steam Boiler

Technical Specification: General Information: The Automation And Control Cabinet For A Steam Boiler Must Provide: - Data Collection From Temperature, Pressure, And Flow Sensors; - Processing Of The Collected Data According To The Application Software - Algorithm (Requirements Are Described In The Technical Specification Below), Which Is Part Of The Cabinet; - Formation Of External Tags, Their Processing And Transfer To The Hmi (General Overview Panel); Completeness Of The Cabinet: 1. Programmable Controller Siemens Simatic S7-120 Cpu 1214C Dc/Dc/Rly – 1Pc. Article Number: 6Es7 214-1Hg40-0Xb0. Technical Characteristics: Product Type Designation - Cpu 1214C Dc/Dc/Relay, Firmware Version - V4.2, Software Package For Programming - Step 7 V14 Or Higher, Nominal Value (Dc) - 24 V Dc. Current, Allowable Range, Lower Limit (Dc) - 20.4 V, Allowable Range, Upper Limit (Dc) - 28.8 V, Polarity Reversal Protection - Yes, Load Voltage L+Nominal Value (Dc Current) - 24 V Dc. Current, Load Voltage L+ Permissible Range, Lower Limit (Dc) - 20.4 V, Load Voltage L+ Permissible Range, Upper Limit (Dc) - 28.8 V, Current Consumption (Nominal) - 500 Ma; Cpu Only, Max. Current Consumption - 1,500 Ma; Cpu With All Expansion Modules, Max. Switching Current - 12 A; At 28.8 V, I²t - 0.8 A²•S, Input Current For The Bus On The Rear Pillar (5 V Dc), Max. - 1,600 Ma; Max. 5 In Post. Current For Sm And Cm, Sensor Power Supply 24 V - L+ Minus 4 V Dc. Of Current Min., Normal Dissipated Power - 12 W, Built-In Ram - 100 Kbyte, Built-In Download Memory - 4 Mbyte, Insertable Download Memory (Simatic Memory Card), Max. - With A Simatic Memory Card, Storage In The Buffer - Yes, Storage In The Buffer Does Not Require Maintenance - Yes, Storage In The Buffer Without A Battery - Yes, Далее Смотреть Приложение №2