Products for Totally Integrated Automation and Micro ... - Siemens

© Siemens AG 2010Embedded/PC-based AutomationEmbedded AutomationSIMATIC S7 modular embedded controller■ Technical specifications (continued)Product type designation6ES7 677-1DD00-0BA0SIMATIC S7-mEC,EC316ES7 677-1DD00-0BB0S7-mEC,EC31-RTX6ES7 677-1FD00-0FB0S7-mEC,EC31-RTX F6ES7 677-1DD00-0BF0S7-mEC,EC31-HMI/RTX128PT6ES7 677-1DD00-0BG0S7-mEC,EC31-HMI/RTX512PT6ES7 677-1DD00-0BH0S7-mEC,EC31-HMI/RTX2048PTAddress areaI/O address area• overall 16 Kibyte 16 Kibyte 16 Kibyte 16 Kibyte 16 Kibyte•Outputs 16 Kibyte 16 Kibyte 16 Kibyte 16 Kibyte 16 Kibyte• of which, distributed- Inputs 8 Kibyte 8 Kibyte 8Kibyte 8 Kibyte 8 Kibyte-Outputs 8 Kibyte 8 Kibyte 8Kibyte 8 Kibyte 8 KibyteProcess image• Inputs, adjustable 16 Kibyte 16 Kibyte 8Kibyte 8 Kibyte 8 Kibyte• Outputs, adjustable 16 Kibyte 16 Kibyte 8Kibyte 8 Kibyte 8 Kibyte• Inputs, default 512 byte 512 byte 512 byte 512 byte 512 byte• Outputs, default 512 byte 512 byte 512 byte 512 byte 512 byteSubprocess images• Number of subprocess15 15 15 15 15images, max.Digital channels• Inputs 128 000 128 000 128 000 128 000 128 000•Outputs 128 000 128 000 128 000 128 000 128 000Analog channels• Inputs 8 000 8 000 8 000 8000 8000•Outputs 8 000 8 000 8 000 8000 8000Time of dayClock• Hardware clock(real-time clock)Clock synchronizationYes;Resolution: 1 sYes;Resolution: 1 sYes;Resolution: 1 sYes;Resolution: 1 s• supported Yes Yes Yes Yes Yes• on Ethernet via NTP Yes Yes Yes Yes YesS7 message functionsNumber of login stations formessage functions, max.62; The alarmfunctions cannotcurrently be usedfor central busmodules62; The alarmfunctions cannotcurrently be usedfor central busmodules62; The alarmfunctions cannotcurrently be usedfor central busmodules62; The alarmfunctions cannotcurrently be usedfor central busmodulesYes;Resolution: 1 s62; The alarmfunctions cannotcurrently be usedfor central busmodulesProcess diagnosticYes; Alarm_S Yes; Alarm_S Yes; Alarm_S Yes; Alarm_S Yes; Alarm_SmessagesTest commissioningfunctionsStatus/control• Status/control variable Yes Yes Yes Yes YesForcing• Forcing No No No No NoDiagnostic buffer• present Yes Yes Yes Yes YesMonitoring functionsStatus LEDs Yes Yes Yes Yes YesCommunication functionsPG/OP communication Yes Yes Yes Yes YesGlobal data communication• supported No No No No No9Siemens ST 70 N · 20109/5