Allen Bradley 1746-NO4I Analog Current Output Module - 4 Ch., 0…20 mA
1746-NO4I
1746-NO4I
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Introduction
1746-NO4I is orderable as:1746-NO4I
Allen Bradley's 1746-N04I 4 Channel Current Output Module provides 14-bit resolution and a 2.5 ms conversion rate.
Quick Specs
| Module Type | Analog Output |
| view all specs | |
Full Product Specifications
Download Datasheet| Backplane Current (mA) at 24V | 195mA |
| Backplane Current (mA) at 5V | 55mA |
| Coding | 0...32, 764 for 0...21 mA |
| Conversion Method | R-2R ladder |
| Converter Resolution | 14-bit |
| Full Scale | 21 mA |
| Gain Error at 25ºC (77ºF) | ±298% of full scale |
| Gain Error Drif (max) | ±62 ppm/ºC of full scale |
| Gain Error, 0...60ºC (32...140ºF) | ±516% of full scale |
| Isolation Voltage | Tested at 500V ac and 710V dc for 60 seconds |
| Load Current (max) | N/A |
| Load Range | 0...500 Ohms |
| Number of Outputs | 4 |
| Overall Accuracy at 25ºC (77ºF) | ±0.298% of full scale |
| Overall Accuracy Drift (max) | ±70 ppm/ºC of full scale |
| Overall Accuracy, 0...60ºC (32...140ºF) | ±0.541% of full scale |
| Over-range Capability | 5% (0...21 mA -1 LSB) |
| Range (normal) | 0...20 mA -1 LSB |
| Resolution (per LSB) | 2.56348 µA |
| Step Response | 2.5ms (5...95%) |
