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| 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) 73L-II 73G-II CIRCUITRY: Voltage Output G5: 0-5A 1 CURRENT SOURCE 5A SECONDARY TRANSFORMER RECTIFY, FILTER, AMPLIFY VOLTAGE CONTROLLED OSCILLATOR G5: 4-20mA +1 CURRENT SOURCE - RX FILTER & BUFFER 2 2 AMP OPTICAL ISOLATION VS +5V 3 DC/DC CONVERTER +5 V SQUAREWAVE OUTPUT GROUND 3 10K 4 5 OUTPUT DRIVER CIRCUIT VS SQUAREWAVE OUTPUT GROUND 10K 4 5 VS- V/F OpenLine(R) I/O MODULE PIN # + LOOP SUPPLY 4-20mA TRANSMITTER TWISTED PAIR 1 2 1 2 + - 133 ISOLATION SIGNAL CONDITIONING AND FILTER CHANNEL A 5.23K 9 MODULE ID I/O Modules I/O 30 - 8 RXD 7 TXD CH. A A/D CH. B P OPTICAL ISOLATION + + LOOP SUPPLY 4-20mA TRANSMITTER TWISTED PAIR 3 4 3 - 4 133 SIGNAL CONDITIONING AND FILTER 10K CHANNEL B Vs ISOLATED DC/DC CONVERTER 6 Vcc 5 GND - Vs - TERMINAL BLOCK # Grayhill, Inc. * 561 Hillgrove Avenue * LaGrange, Illinois 60525-5997 * USA * Phone: 708-354-1040 * Fax: 708-354-2820 * www.grayhill.com Analog Current Input Modules SPECIFICATIONS: By Part Number Type/Function G5, OpenLine(R) Specifications Number of Inputs Resolution Absolute Accuracy @ 25C1, 2 Accuracy Drift w/Temp.2 Maximum Offset Maximum Gain (0 to 60C) Serial Data Format Serial Data Packet Step Response Time3 Input Resistance (Rx) Input Current Range Maximum Overload Logic Voltage Range Maximum Logic Supply Current@5Vdc Module ID (Pin 9) Isolation Voltage Field to Logic Field to Power Module to Module Channel A to Channel B Environmental Conditions Operating Temperature3 Storage Temperature 1 2 Grayhill Part Number 73G-II020 Units bits A/Count % of full scale PPM/C PPM/C 1 Ch., Diff. 12 4.88 +/- 0.2 1 Ch., Diff. 12 3.91 +/- 0.2 1 Ch., Diff. 12 1221 +/- 0.3 2 Ch., S.E. 12 4.88 0.075 2 Ch., S.E. 12 3.91 0.075 2 Ch., S.E. 12 4.88 0.075 73G-II420 73G-II5000 73L-II020 73L-II420 73L-II222 mS ohms mA or A V Vdc mA/Ch. K Vrms Vrms Vrms +/- 50 +/- 55 12-bit packet -- 2.5 133 +/- 1% 0-20mA -- 4.5-5.5 150 N/A 2500 2500 2500 -- 0 to 60 -25 to 85 +/- 50 +/- 55 12-bit packet -- 2.5 133 +/- 1% 4-20mA -- 4.5-5.5 120 N/A 2500 2500 2500 -- 0 to 60 -25 to 85 +/- 150 +/- 150 12-bit packet -- 2.5 .020 +/-.02% 0-5A TRMS -- 4.5-5.5 160 N/A 2500 2500 2500 -- 0 to 60 -25 to 85 +/- 25 +/- 75 Right Justified, 16-bit 115.2Kb, N, 8, 2 1.5 133/- 1% 0-20mA 6 4.75-5.25 38 5.23 2500 2500 2500 None -40 to 85 -55 to 100 +/- 25 +/- 75 Right Justified, 16-bit 115.2Kb, N, 8,2 1.5 133 +/- 1% 4-20mA 6 4.75-5.25 38 5.23 2500 2500 2500 None -40 to 85 -55 to 100 +/- 25 +/- 75 Right Justified, 16-bit 115.2Kb, N, 8,2 1.5 133 +/- 1% 2-22mA 6 4.75-5.25 38 5.23 2500 2500 2500 None -40 to 85 -55 to 100 C C Includes offset, gain, non-linearity and repeatability error terms. Accuracy and drift graphs are available in Bulletin #753. 3 Time required for output to change to within 1% of final value. Available from your local Grayhill Distributor. For prices and discounts, contact a local Distributor, a local Sales Office or Grayhill. I/O Modules I/O 31 Grayhill, Inc. * 561 Hillgrove Avenue * LaGrange, Illinois 60525-5997 * USA * Phone: 708-354-1040 * Fax: 708-354-2820 * www.grayhill.com |
Price & Availability of 73L-II420
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