Part Number: 1756-OF8Model: Analog Output Module
Manufacturer: Allen Bradley
Condition: New & Original in Factory Packing
Factory Warranty: 12 Months
Technical Specifications
- Model: 1756-OF8
- Outputs: 8 voltage or current
- Output range: 10V; 0 20 mA
- Resolution: 15 bits across 21 mA - 650 nA/bit; 15 bits across 10.4V - 320 V/bit
- Current draw @ 5.1V: 150 mA
- Current draw @ 24V: 210 mA
- Total backplane power: 5.8 W
- Power dissipation, max: 4.92 W, 8 channel current
- Thermal dissipation: 16.78 BTU/hr
- Open circuit detection: Current output only (Output must be set to >0.1 mA)
- Overvoltage protection: 24V DC
- Short circuit protection: Electronically current limited to 21 mA or less
- Drive capability: Voltage: > 2000; Current: 0 750
- Settling time: < 2 ms to 95% of final value with resistive loads
- Calibrated accuracy 25 ?C (77 ?F): Better than 0.05% of range from 4 21 mA, -10.4 10.4V
- Calibration interval: 12 months typical
- Offset drift: 50 V/?C typical (Voltage mode); 0.1 A/?C typical (Current mode)
- Gain drift with temperature: Voltage: 25 ppm/?C max; Current: 50 ppm/?C max
- Module error: Voltage: 0.15% of range; Current: 0.3% of range
- Module input scan time, min: 12 ms floating point; 8 ms integer
- Data format: Integer mode (left justified, 2s complement) IEEE 32-bit floating point
- Module conversion method: R-Ladder DAC, monotonicity with no missing codes
- Isolation voltage: 250V (continuous), reinforced insulation type, output channels-to-backplane; No isolation between individual output channels; Routine tested at 1350V AC for 2 s
- Module keying: Electronic, software configurable
- RTB keying: User-defined mechanical
- Slot width: 1
- Wire category: 21
- North American temperature code: T4A
- IEC temperature code: T4
- Enclosure type: None (open-style)
NOTE:
- Use this conductor category information for planning conductor routing as described in the system-level installation manual.
- Availability: In Stock
- Estimated Lead Time: Usually Ships in 1 - 7 Working Days
- Shipping Weight: 2 Kg
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