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CARLO GAVAZZI Instruments
Multi-range P-based panel rate meter
MDI40.TF
rev. 0
OPERATING INSTRUCTIONS
Important:
We suggest you keep the original packing for a further shipping of the
instrument.
In order to guarantee a correct use of the instrument, we recommend the
user to carefully read the present instruction manual.
GENERAL FEATURES
Features:
•display of measured value;
•two independent control points;
•scaling capability;
•transmission of measured value.
Programming parameters:
•password;
•three levels of password protection;
•range: 500 Hz or 50 KHz;
•time base;
2
•operating mode;
•scaling;
•display;
•commands;
•alarm set-points;
•filter;
•analogue output;
•serial output.
TECHNICAL FEATURES
ACCURACY
0.01 % F.S.,
3 dgt (@ 18 C to 23 C);
RESPONSE TIME Time base +
TEMPERATURE DRIFT
100 ppm/ C.
DISPLAY 7-segment, red LED, h 14.2 mm.
MAXIMUM INDICATIONS 9999.
MINIMUM INDICATIONS -1999.
INPUTS 2 measuring inputs (channel "A" and channel "B"); 2 ranges:
range r1: 0.001 to 500Hz; minimum duration of ON signal 500 sec;
period measurement: 2ms to 1000s;
range r2: 0.1 to 50KHz, minimum duration of ON signal 9 sec;
period measurement: 20 s to 10s;
INPUT TYPE
DC: NPN (pins 6 to 7):
ON<2VDC; OFF - Open collector, leakage current
DC: PNP (pins 6 to 7):
ON>10VDC; OFF - Open collector, leakage current
200 msec.
1mA.
1mA.
3
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