Fema MAG983 Series User Manual Download

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FEMA ELECTRÓNICA - Page 3

User¨s Manual - Series MAG983-X

4.1 .- Trigger Levels for NPN, PNP, NAMUR signals

Jumper H,G Closed

Jumpers H,G open

Trigger Level LOW

Trigger Level HIGH

Logical «1» >3.75 Vdc

Logical «1» >7.50 Vdc

Logical «0» <1.50 Vdc

Logical «0» <5.50 Vdc

4.2 .- Antirrebound Filters .- Jumpers J,K

Closed.-

Antirrebound filters at <100 Hz

Open .-

Antirrebound filters at <10KHz

Note .- Use filter <100Hz for input type mechanical contact,
in order to filter contact rebounds

4.3. - Frontal Reset.- Jumper L

Closed .-

Enables front button for RESET

Jumper L

4.- Internal Jumpers (Trigger Levels, Antirrebound Filters, Front Reset ):___________

The «RESET» connection at the
rearside terminal is operated with a
mechanical contact connected at
terminals 7 and 3. Power is connected
at terminals 1 and 2.

6.- Power connections and Rearside Reset____________________________________

Connections for
POWER SUPPLY

Connections for
RESET

RESET

Common

The rear side of the instrument shows the terminals for
connecting signals, power of the instrument, and contact for
«RESET», and the jumpers for signal type selection
(Jumpers A,B,C,D,E,F)

5.- Rear side view________________________________________________________

Input1

Power

7 6 5 4 3 2 1

FEDCBA

Vexc

(+10Vdc)

Input2

Reset

Negative
Sign LED

(1,89)

(3,78)

2.- Mechanical Dimensions (mm / inches)___________________________________

(0,51)

102

(4,02)

(0,59)

5 max

(0,20)

123456789012345678

Panel Cutout

92,5

x 44,5

(3,64 x 1.75)

~
~

+
-

7 6 5 4 3

2 1

The frontal of the MAG983 instruments shows the 6 displays
for counting value, the led for negative sign polarity indication,
and the «RESET» push button. This button can be disabled
acting on jumper L

(See section 4.3)

3.- Front View__________________________________________________________

RESET