Electronic & Electrical

Technical specificationsModelCPU226 DC/DC/DCPhysical characteristicDimensions(W x H x D)(mm)196×80×62Power consume11WMemoryProgram memory sizeWith run mode edit24KWithout run mode edit24KData memory10KI/OLocal digital inputs24 inputsLocal digital outputs16 outputsDigital I/O image size256(128 inputs/128 outputs)Analog I/O image size64(32 inputs/32 outputs)expansion modules allowed (Max)7 modulesintelligent modules allowed (Max)7 modulesPulse catch inputs24High-speed counters6 counters totalSingle phase6 at 30KHzTwo phase4 at 20KHzPulse outputs2 at 20KHz（DC outputs only）GeneralTimerTotal number：512（1ms:8；10ms:32；100ms:472）Counters512Internal memory bits stored on power down512Time interrupts2 with1ms resolutionEdge interrupts4 up and/or 4 downAnalog adjustment2 with 8 bit resolutionBoolean execution speed0.08μs per instructionReal Time ClockBuilt-inCommunications Built-inPorts3 RS-485 ports, within 2 standard PPI portPPI?Baud Rates9.6,19.2 and 187.5 KbaudFreeport?Baud Rates1.2kbaud to 115.2KbaudMax. cable length per segmentWith isolated repeater：1000 m?up to 187.5kbaud, 1200 m up to 38.4kbaudWithout isolated repeater: 50 mMax. number of stations32 per segment, 126 per networkMax. number of masters32Peer to peer（PPI Master Mode）YesPowerInput voltage20.4 to 28.8 V DCInput current110mA while CPU only at 24 V DC700mA while Max. load at 24 V DCInrush current12A?at 28.8 V DCIsolation(field to logic)Not isolatedHold up time（loss of power）10ms at 24 V DCSensor voltageL+?minus 5 VCurrent limit1.5A?peak,thermal limit non-destructiveRipple noise (sensor to logic)Derived from input powerIsolation (sensor to logic)Not isolatedCPU Digital Input SpecificationsBuilt-in digital inputs24Input typePNP/NPNRated voltage24 V DC at 4mAMax. continuous??permissible voltage30 V DCSurge voltage35 V DC for 0.5sLogic & quot;1& quot;??voltage range15 to 30 V DCLogic & quot;0& quot;??voltage range0 to 5 V DCInput delaySelectable (0.2 to12.8ms)Connection of 2-wire proximity sensor (Bero)Premissible leakage current (Max.)1