Analog Voltage and Current Output Modules FEATURES • Standard Package and Pin-out • Single 5V Power Supply • 12-Bit Resolution • Optical Isolation • Intermix With Digital Modules on the Same Rack • Meets the Requirements of IEEE 472 • UL, CSA, CE Certified (OpenLine® only) 73L-OV 73G-OV CIRCUITRY: Voltage Output G5 + OpenLine ® I/O MODULE PIN # 1 –2 10KΩ AMP Vcc 6 GND 5 + VS ISOLATED DC/DC CONVERTER CHANNEL A – VS – 1 1 2 2 3 3 4 4 OUTPUT DEVICE D/A 10K 3 DC/DC CONVERTER VS 4 GROUND 5 7 RXD 8 µP OPTICAL ISOLATION 2KΩ SERIAL INPUT DATA TXD VS- MODULE ID + CHANNEL B 5.23K BUFFER D/A 9 ISOLATION +5V VS – OUTPUT DEVICE TERMINAL BLOCK # SPECIFICATIONS: By Part Number Type/Function Grayhill Part Number ® G5, OpenLine Specifications Number of Outputs Resolution Maximum Load Logic Voltage Range Maximum Logic Supply Current @ 5Vdc Power Up Status Short Circuit Protection 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 73L-OV5, -OV5B 73L-OV10, -OV10B 1 Ch., Diff. 2 Ch., S.E. 12 12 -OV10: 2.44 -OV5: 1.22 -OV10B: 4.88 -OV5B: 2.44 0.3% of full scale 0.08% of full scale 2 Ch., S.E. 12 -OV10: 2.44 -OV10B: 4.88 0.06% of full scale Units bits mV/count PPM/°C PPM/°C mS mV rms Vdc Ω Vdc mA/Ch. KΩ 1 Ch., Diff. 12 -OV5: 1.22 -OV5B: 2.44 0.3% of full scale +/- 45 +/- 45 +/- 25 +/- 25 +/- 150 +/- 150 +/- 100 +/- 100 12-bit packet 12-bit packet Left-justified, 16-bit Left-justified, 16-bit — — 115.2Kb, N, 8, 2 115.2Kb, N, 8, 2 0.5 0.5 0.8 0.8 — — 1.5 max. 3.7 max. -OV5: 0-5 -OV10: 0-10 -OV5: 0-5 -OV10: 0-10 -OV5B: -5-5 -OV10B: -10-10 -OV5B: -5-5 -OV10B: -10-10 250 1000 250 500 4.5-5.5 4.5-5.5 4.75-5.25 4.75-5.25 140 140 105 105 Output @ min. value Output @ min. value Output @ min. value Output @ min. value Yes Yes Yes Yes N/A N/A 5.23 5.23 Vrms Vrms Vrms 2500 2500 2500 N/A 2500 2500 2500 N/A 2500 2500 2500 None 2500 2500 2500 None °C °C 0-60 -25-85 0-60 -25-85 -40-85 -40-100 -40-85 -40-100 Includes offset, gain, non-linearity and repeatability error terms. Accuracy and drift graphs are available in Bulletin #753. Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com I/O 25 I/O Modules Absolute Accuracy @ 25°C1, 2 Accuracy Drift w/Temp.2 Maximum Offset Maximum Gain (0 to 60°C) Serial Data Format Serial Data Packet Step Response Time Output Noise Ripple Output Voltage Range 73G-OV5, -OV5B 73G-OV10, -OV10B Analog Voltage and Current Output Modules CIRCUITRY: Current Output G5 Vcc 6 –2 10KΩ GND 5 AMP 3 DC/DC CONVERTER VS TXD 7 VS- OPTICAL ISOLATION 2KΩ 4 GROUND 5 + – 1 1 2 2 3 3 4 4 OUTPUT DEVICE 5Ω Vs D/A µP + – BUFFER I/O MODULE PIN # CHANNEL A RXD 8 VS SERIAL INPUT DATA Vs Vs – 10K D/A +5V ISOLATED DC/DC CONVERTER 1 Vs ISOLATION + OpenLine ® 5.23K OUTPUT DEVICE CHANNEL B MODULE ID 9 5Ω TERMINAL BLOCK # SPECIFICATIONS: By Part Number Type/Function Grayhill Part Number G5, OpenLine® Specifications Number of Outputs Resolution Absolute Accuracy @ 25°C1 Accuracy Drift w/Temp.2 Maximum Offset Maximum Gain (0 to 60°C) Serial Data Format Serial Data Packet Step Response Time Max. Loop Resistance3 Output Current Range Maximum Load Logic Voltage Range Maximum Logic Supply Current @ 5V dc Power Up Status I/O Modules Short Circuit Protection Module ID (Pin 9) Isolation Voltage Field to Logic Field to Power Module to Module Channel A to Channel B Environmental Conditions Operating Temperature3, 4 Storage Temperature 73G-OI420 73G-OI020 73L-OI420 73L-OI020 73L-OI024 1 Ch., Diff. 12 3.9 1 Ch., Diff. 12 4.9 2 Ch., S.E. 12 3.9 2 Ch., S.E. 12 4.9 2 Ch., S.E. 12 5.9 +/- 45 +/- 150 12-bit packet +/- 45 +/- 150 12-bit packet µS Ohms mA Ω — 0.5 330 4-20 250 — 0.5 330 0-20 1000 Vdc 4.5-5.5 4.5-5.5 mA/Ch. 140 Output @ min. value Yes N/A 140 Output @ min. value Yes N/A 80 Output @ min. value Yes 5.23 80 Output @ min. value Yes 5.23 100 Output @ min. value Yes 5.23 Vrms Vrms Vrms 2500 2500 2500 N/A 2500 2500 2500 N/A 2500 2500 2500 None 2500 2500 2500 None 2500 2500 2500 None °C °C 0-60 -25-55 0-60 -25-55 -40-85 -40-100 -40-85 -40-100 -40-85 -40-100 Units bits µA/count PPM/°C PPM/°C KΩ 1 Includes offset, gain, non-linearity and repeatability error terms. Accuracy and drift graphs are available in Bulletin #753. 3 External loop supply can increase maximum loop resistance rating. 2 I/O 26 Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois +/- 50 +/- 50 +/- 50 +/- 100 +/- 75 +/- 100 Right Justified, Right Justified, Right Justified, 16-bit 16-bit 16-bit 115.2Kb, N, 8, 2 115.2Kb, N, 8, 2 115.2Kb, N, 8, 2 500 500 500 500 500 500 4-20 0-20 0-24 Continuous short Continuous short Continuous short circuit circuit circuit 4.75-5.25 4.75-5.25 4.75-5.25 Available from your local Grayhill Distributor. For prices and discounts, contact a local Sales Office, an authorized local Distributor or Grayhill. 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com