FEMA ELECTRÓNICA - Page 3
User’s Manual - Instrument MAG983-TF
The front of the MAG983 instrument offwea the 6 displays for
ratemeter value display. The rear side of the instrument offers
the terminals for input signal connections, the power supply
connection terminals and the jumpers for signal type
selection (Jumpers A,B,C,D,E,F).
3.- Front View, Rear Side View and Power Connections _________________________
4.1 .- Trigger Levels for signals NPN, PNP and NAMUR
Jumper H,G Closed
Jumpers H,G Open
Trigger Level LOW
Trigger Level HIGH
Logical Level «1» >3.75 Vdc
Logical Level «1»
>7.50 Vdc
Logical Level «0» <1.50 Vdc
Logical Level «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
G
H
J
K
4.- Internal Jumpers (Trigger Levels and Antirrebound Filters):__________
Común
Input1
Power
7 6 5 4 3 2 1
FEDCBA
Vexc
(+10Vdc)
Not used
Not used
+
-
5.- Connections for input signals and sensor type selection______________________
5.4 .- Sensor Type PICKUP
Jumpers AE
Terminals 5 (Signal) and 3 (Common)
5.3 .- Sensor Type NAMUR
Jumpers BCDF
Terminals 5 (Vexc), 4 (Signal)
5.2 .- Sensor Type NPN or PNP
NPN .-
Jumpers ADF
PNP .-
Jumpers ABCDF
Terminals 5 (Signal), 3 (Common) and 4 (Vexc)
5.1 .- Sensor Type MECHANICAL CONTACT
Jumpers ADF
Terminals 5 (Signal) and 3 (Common)
Note -. close internal jumpers J,K. See Section 4.2
7 6 5 4 3
Signal
+10 Vdc
7 6 5 4 3
Signal
0 Vdc
7 6 5 4 3
0 Vdc
+10 Vdc
Signal
7 6 5 4 3
