JAQUET T400 Universal tachometer0 pages
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nnJAQUET T400 nnUNIVERSAL TACHOMETER
nnJAQUET 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 Օ Including 2 limits (A/B) with programmable hysteresis
One changeover relay assigned via binary input to limit (A or B)Օ T411 and T412 models with display
Isolated signal input with automatic trigger level adjustmentՕ Built in isolated sensor supply with sensor monitoring
Open collector output of sensor frequency
Օ Accuracy class 0.05% for limits and 0.5% for analog signals Configuration and status via Windowsծ software
5 digit machine factor allowing configuration and display in machine units
Օ Wide tolerance 10...36 VDC power supply T400 advantage Fast response to over speed conditions
Օ Germanischer Lloyds and ABS approval for marine applicationsҕ Digital display of speed value for the models T411 and T412 0/4Յ20 mA or 0/210 V analog output with rising or falling characteristics
ŕ Adaptive trigger provides high noise immunity e.g. with electromagnetic sensors Digital input for direct treatment of frequency signalsՕ 2 possible relay configuration sets e.g. for start up bridging, controlled via binary inputs Pluggable terminals Օ Integrated 2 or 3 wire sensor monitoring and system watchdog >