Share:
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Inputs per module: 16 single-ended; 8 differential low level
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Module location: 1771 I/O rack - 1 slot
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Input voltage ranges (nominal):
+1 to +5V dc
0 to 5V dc
-5 to +5V dc
-10 to +10V dc
0 to +10V dc -
Input current ranges (nominal):
+4 to +20mA
0 to +20mA
-20 to +20mA -
Resolution:
12-bit binary
12 bits plus sign on bipolar ranges -
Accuracy: 0.1% of full scale range @ 25?C
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Linearity: +1 LSB
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Repeatability: +1 LSB
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Isolation Voltage: +1500V, (transient)
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Input overvoltage protection: 200V (voltage mode)?, 8V (current mode)?
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Input overcurrent protection (current ranges): 30mA
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Common mode voltage: +14.25 Volts
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Input impedance: 100 Megohms for voltage ranges; 250 ohms for current ranges
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Common mode rejection: 80 db, DC-120 Hz
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Current Requirements: 0.75A @ +5V from I/O chassis backplane
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Power Dissipation: 3.75 Watts (maximum)
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Thermal Dissipation: 12.8 BTU/hr (maximum)
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Unscaled BCD and binary output to processor:
1000 to +409510 for polar ranges (0 to 5V, +1 to +5V, 0 to +20mA, and +4 to +20mA)
-409510 to 409510 for bipolar ranges (?5V, ?10V, ?20mA) -
Engineering units sent to processor: +999910 with selectable scaling
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Internal scan rate:
12.5 ms for 8 differential inputs (no digital filtering) -add 2.12ms for filtering
25 ms for 16 single-ended input (no digital filtering) -add 4.24 for filtering -
Environmental conditions:
Operational temperature: 0 to 60?C (32 to 140?F)
Storage temperature: -40 to 85?C (-40 to 185?F)
Relative humidity: 5 to 95% (without condensation) -
Conductors:
Wiring: 14 gauge stranded (max.); 3/64 inch insulation (max.)
Category: Category 2? -
Keying: between 10 and 12; between 24 and 26
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Field Wiring Arm Screw Torque: 7 9 inch pounds
Inquiry - 1771-IFE
