INSTALLATION & OPERATION MANUAL SP718-mA REV. A Modulated Carrier Amplifier 4-20mA Transmitter DOC#: MN-718MA-A.
Sponsler, Inc. SP718-mA Modulated Carrier Amplifier pg 2 DOC# MN-718MA-A SPECIFICATIONS Temperature: Operating 0 – 70oC o Storage –20 – 85 C Input Voltage: 110VAC 60Hz or 12 – 16.5VDC 100mA MAX Observe Polarity Consult factory for other Input Voltages Signal Input: Frequency 0 – 3500 Hz w/ 50kHz carrier (requires P/U Coil 1 – 1.
Sponsler, Inc. SP718-mA Modulated Carrier Amplifier pg 3 DOC# MN-718MA-A BENCH TEST CALIBRATION PROCEDURE Required Equipment: Power Supply 12-16.5VDC or 110VAC Digital Multimeter (DMM) Frequency Generator Frequency Counter Oscilloscope J1-3 + SP718-mA R LOAD J1-4 - Refer to Figure R SENSE Test Procedure: NOTE: All test equipment power cords should be equipped with 2-prong ‘cheater’ plugs.
SP718-mA Modulated Carrier Amplifier Sponsler, Inc. pg 4 DOC# MN-718MA-A REVISION RECORD DATE REV .90 AUTH DR CK F/S Frequency Select JU1 25-140 Hz JU2 125-700 Hz JU3 675-3500 Hz TERMINAL LOCATION 3.00 DIA. 1 2 3 4 5 6 SIGNAL IN + SIGNAL IN – ANALOG OUT + ANALOG OUT – 110 VAC NEU (DC-) 110 VAC HOT (DC+) TP1 5.60 3.75 DIA. 2.40 DP. NOTE: Condulet enclosure not available for 120 volts, consult factory 3/4-14 FNPT SPONSLER, INC. 1.40 FILE NAME\ELECT\SP718mA.
