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JAQUET T400 Universal tachometer - 7097 JAQUET T400

UNIVERSAL TACHOMETER

JAQUET T400 Speed measurement, switching and indicating instruments

Typical applicationsDiesel engine start control and over- speed protection Micro turbine measurement and pro- tection Turbocharger speed measurement Machine protection in safety critical applications Universal speed measurement and indication Features • Converts absolute speed into an analog signal • Including 2 limits (A/B) with programmable hysteresis • One changeover relay assigned via binary input to limit (A or B)• T411 and T412 models with display • Isolated signal input with automatic trigger level adjustment• Built in isolated sensor supply with sensor monitoring • Open collector output of sensor frequency • Accuracy class 0.05% for limits and 0.5% for analog signals • Configuration and status via Windows® software • 5 digit machine factor allowing configuration and display in machine units • Wide tolerance 10...36 VDC power supply T400 advantage • Fast response to over speed conditions • Germanischer Lloyd’s and ABS approval for marine applications• Digital display of speed value for the models T411 and T412 • 0/4…20 mA or 0/2…10 V analog output with rising or falling characteristics • Adaptive trigger provides high noise immunity e.g. with electromagnetic sensors• Digital input for direct treatment of frequency signals• 2 possible relay configuration sets e.g. for start up bridging, controlled via binary inputs• Pluggable terminals • Integrated 2 or 3 wire sensor monitoring and system watchdog

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