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Open and closed-loop control

Process Monitoring Functions • Tolerance monitoring• Rise monitoring• Heating power monitoring • Heating current monitoring Attributes • AIO288, AO204 (analog value 0-10V)• PWM202, TCO2xx-C, DO2xx, DIO2xx, DIO2xx-C (digital output with pulse width modulation) • AIO288 (PT100 sensor) • TCO2xx-C (thermocouple) • PTAI216 (PT100 sensor) • SVI interface (external) • Fast setup with graphical user interface• Arbitrary swapping between open and closed loop operation• Heating and cooling regulation possible with one controller• Change the target value during operation (target value guiding)• Suppression of oscillations at large changes of the set value by adaptive filtering• All regulation parameters changeable during operation• Auto detection of regulation parameters possible• Strict keeping of set temperature and process monitoring functions• Various possibilities for data input and output• Automatic generation of a cleaning pulse for analog coolers• Common and user defined temperature units possible• Detection of sensor breakage• Detection of damaged power switches• Current measuring function• PLC function library• Max. 9 controller systems with up to 127 controllers each• Controller sample time 20 ms up to 30 min• Cycle duration of pulse width modulation 20 ms up to 30 min• Temperature resolution 1/100 °C Controller output to Actual value entry via SVI interface (external, e.g. to another task) • Heating regulator• Cooling regulator• Three point regulator (combined heating and cooling course) Possible Functions
Bachmann electronic GmbH, © Subject to alterations without notice, status on January 31, 2007

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