73L-ITR4100

RTD Input Modules FEATURES • 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) • OpenLine® has 2-wire, 3-wire and 4-wire versions 73L-ITR3100 (4100) 73L-ITR100 73G-ITR CIRCUITRY G5 2 WIRE RTD G5: Connector Wiring 3 WIRE RTD BLACK BLACK RED RED BLACK RED RED G OMEGA CONNECTOR TYPE MTP MALE AND FEMALE (INCLUDED) OMEGA CONNECTOR TYPE MTP MALE AND FEMALE (INCLUDED) BLACK BLACK 4 WIRE RTD BLACK T RTD T T 1 SIGNAL CONDITIONING AMP N/C 2 +5V SQUAREWAVE OUTPUT GROUND 3 – N/C DC/DC CONVERTER + G OMEGA CONNECTOR TYPE MTP MALE AND FEMALE (INCLUDED) – + G VS VS- V/F 4 5 VS 10KΩ 73G-ITR100 73G-ITR100 73G-ITR100 ISOLATION I/O Modules I/O 34 OpenLine®: 2 Wire RTD I/O MODULE PIN # 1 2 1 2 – 2.5V 4.53K + SIGNAL CONDITIONING AND FILTER 5.23K CHANNEL A 9 MODULE ID 8 RXD CH. A A/D CH. B µP OPTICAL ISOLATION 2.5V 7 TXD 10K 6 Vcc 5 GND 4.53K 3 4 TERMINAL BLOCK # 3 4 + SIGNAL CONDITIONING AND FILTER Vs CHANNEL B – Vs ISOLATED DC/DC CONVERTER G rayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com RTD Input Modules CIRCUITRY OpenLine®: 3 or 4 Wire RTD Circuits connected on 3-wire version B4 B3 – B2 B1 A4 A3 + – A2 + A1 100µA 5V 5.23K SIGNAL CONDITIONING AND FILTER CHANNEL A 9 MODULE ID 8 CH. A A/D CH. B µP OPTICAL ISOLATION TXD NC 1 NC 2 NC 3 NC 4 1 2 3 4 100µA 5V SIGNAL CONDITIONING AND FILTER ISOLATION 7 10K 6 5 RXD CHANNEL B Vs – Vs ISOLATED DC/DC CONVERTER Vcc GND OpenLine®: Connector Wiring 3 WIRE RTD 4 WIRE RTD PHOENIX CONTACT G – + A2 NC G – + A2 A1 S CONNECTOR (INCLUDED) A4 B4 A3 B3 B2 A1 B1 A4 B4 A3 B3 B2 B1 73L-ITR3100 73L-ITR4100 SPECIFICATIONS: By Part Number Type/Function G5, OpenLine ® Grayhill Part Number 73G-ITR100 Units bits °C/count 1 Ch. 12 0.10 +/- 0.8 DIN 43760 standard 0.00385 (European) 12-bit packet — 2.5 -50-350 (-58-662) 100 ohm platinum — 4.5-5.5 150 N/A 2500 2500 2500 — 0 to +60°C -40 to +85°C 2 Ch. 12 0.098 +/- 0.3 DIN 43760 standard 0.00385 (European) Right Justified, 16-bit 115.2Kb, N, 8, 2 42 -50-350 (-58-662) 100 ohm platinum +/- 6 4.75-5.25 38 5.23 2500 2500 2500 None -40 to +85°C -55 to -100°C 2 Ch. 12 0.098 +/- 0.3 DIN 43760 standard 0.00385 (European) Right Justified, 16-bit 115.2Kb, N, 8, 2 42 -50-350 (-58-662) 100 ohm platinum +/- 6 4.75-5.25 38 5.23 2500 2500 2500 None -40 to +85°C -55 to +100°C 73L-ITR100 73L-ITR3100/73L-ITR4100 Specifications Number of Inputs Resolution Absolute Accuracy @ 25°C1, 2 Full Range Deflection Temperature Coefficient Serial Data Format Serial Data Packet Step Response Time3 Input Temperature Range RTD Type Maximum Overload Logic Voltage Range Max. 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 Temperature Storage Temperature 1 2 I/O Modules mS °C (°F) V Vdc mA/Ch. KΩ Vrms Vrms Vrms °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 reading. Available from your local Grayhill Distributor. For prices and discounts, contact a local Distributor, a local Sales Office or Grayhill. I/O 35 Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com