73L-II020

73L-II020 Datasheet


73L-II

Part Datasheet
73L-II020 73L-II020 73L-II020 (pdf)
Related Parts Information
73L-II420 73L-II420 73L-II420
73G-II020 73G-II020 73G-II020
PDF Datasheet Preview
Analog Current Input Modules

FEATURES
• Wide Variety of Input Ranges
• Standard Package and Pin-out
• Single 5V Power Supply
• 12-Bit Resolution
• Optical Isolation from Input to

Output
• Intermix With Digital Modules on
the Same Rack
• Meets the Requirements of IEEE
472
• UL, CSA, CE Certified OpenLine only

CIRCUITRY Voltage Output

G5 0-5A

CURRENT SOURCE
2 5A SECONDARY TRANSFORMER

RECTIFY, FILTER, AMPLIFY

VOLTAGE CONTROLLED OSCILLATOR

OPTICAL ISOLATION

SQUAREWAVE

OUTPUT

GROUND

OUTPUT DRIVER CIRCUIT
73L-II

CURRENT

SOURCE 2

G5 4-20mA

FILTER &

BUFFER

SQUAREWAVE

OUTPUT GROUND

DC/DC CONVERTER

VS- V/F VS
73G-II

LOOP SUPPLY

I/O MODULE PIN #
4-20mA TRANSMITTER

TWISTED PAIR

LOOP SUPPLY
4-20mA TRANSMITTER

TWISTED PAIR

TERMINAL BLOCK #

SIGNAL CONDITIONING

AND FILTER

CHANNEL A

CH. A

CH. B

SIGNAL
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Datasheet ID: 73L-II020 635870