73G-II020 GRAYHILL

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Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.gr ayhill.com I/O 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 Analog Current Input Modules 73L-II 73G-II G5: 0-5A OpenLine ® G5: 4-20mA RECTIFY, FILTER, AMPLIFY 10KΩ +5 V GROUND 5A SECONDARY TRANSFORMER OPTICAL ISOLATION VOLTAGE CONTROLLED OSCILLATOR OUTPUT DRIVER CIRCUIT CURRENT SOURCE SQUARE- WAVE OUTPUT +5V 3 5GROUND AMP V/F DC/DC CONVERTER VS VS- VS FILTER & BUFFER SQUARE- WAVE OUTPUT RX 10KΩ CURRENT SOURCE OPTICAL ISOLATION ISOLATED DC/DC CONVERTER 5.23K 10K CHANNEL A CHANNEL B ISOLATION Vs Vs– µP CH. A A/D CH. B SIGNAL CONDITIONING AND FILTER SIGNAL CONDITIONING AND FILTER I/O MODULE PIN # TERMINAL BLOCK # 4-20mA TRANSMITTER TWISTED PAIR TWISTED PAIR 133Ω 133Ω 4-20mA TRANSMITTER LOOP SUPPL Y LOOP SUPPL Y MODULE ID RXD TXD Vcc GND I/O

Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.gr ayhill.com Type/Function Grayhill Part Number G5, OpenLine ® 73G-II020 73G-II420 73G-II5000 73L-II020 73L-II420 73L-II222 Specifications Units Resolution bits 12 12 12 12 12 12 scale Accuracy Drift w/Temp. 2 Maximum Offset PPM/°C +/- 50 +/- 50 +/- 150 +/- 25 +/- 25 +/- 25 Serial Data Format 12-bit 12-bit 12-bit Right Justified, Right Justified, Right Justified, packet packet packet 16-bit 16-bit 16-bit Serial Data Packet — — — 115.2Kb, N, 8, 2 115.2Kb, N, 8,2 115.2Kb, N, 8,2 Input Current Range mA or A 0-20mA 4-20mA 0-5A TRMS 0-20mA 4-20mA 2-22mA Maximum Overload V —— — 66 6 Maximum Logic mA/Ch. 150 120 160 38 38 38 Supply Current@5Vdc Module ID (Pin 9) KΩ N/A N/A N/A 5.23 5.23 5.23 Isolation Voltage Field to Logic Vrms 2500 2500 2500 2500 2500 2500 Field to Power Vrms 2500 2500 2500 2500 2500 2500 Module to Module Vrms 2500 2500 2500 2500 2500 2500 Channel A to Channel B — — — None None None Environmental Conditions Operating Temperature 3 °C 0 to 60 0 to 60 0 to 60 -40 to 85 -40 to 85 -40 to 85 Storage Temperature °C -25 to 85 -25 to 85 -25 to 85 -55 to 100 -55 to 100 -55 to 100 1 Includes offset, gain, non-linearity and repeatability error terms. 2 Accuracy and drift graphs are available in Bulletin #753. 3 Time required for output to change to within 1% of final value. SPECIFICATIONS: By Part Number Analog Current Input Modules Available from your local Grayhill Distributor. For prices and discounts, contact a local Distributor, a local Sales Office or Grayhill. I/O