Allen Bradley 1756-IF8H
The 1756-IF8H is an analog input module that is part of Allen-Bradley’s Logix controller platform. This module features Eight (8) differential voltage or current input channels and One (1) Highway Addressable Remote Transducer (HART) modem. Each channel is configurable for 0-20 mA and 4-20 mA input signals while configurable voltage input signals are +,-10 VDC; 0-5 VDC; 1-5 VDC and 0-10 VDC. This module has a resolution of 16 - 21bits.
This Allen Bradley 1756-IF8H is supplied brand new by PartLogic for machine control, process automation, industrial communication, equipment maintenance and replacement applications. It forms part of our Industrial automation > Plc controllers > Io modules > Analog input > Controllogix range and is referenced internally as PartLogic SKU PL26805288185.
Before ordering, please confirm the manufacturer part number, product specifications and compatibility with your existing equipment. If you are replacing a failed, obsolete or hard-to-find part, contact PartLogic and we can help check suitability or source related components.
| Manufacturer | Allen Bradley |
| Category | PLCs |
| Product Line | ControlLogix |
| Part Number | 1756-IF8H |
| UPC | 612598345472 |
| Weight | 0.31 lbs (0.14 kg) |
| Module Type | Hart Analog Input Module |
| Channels | 8 Differential |
| Backplane Current (5.1 Volts DC) | 300 milliamps |
| No. of Inputs | Eight (8) Differential input channels |
| Backplane Current (24 Volts) | 70 milliamps |
| Input signal | Current: 0-20 mA; 4-20 mA Voltage: +/-10VDC, 0-5 VDC, 1-5 VDC and 0-10 VDC |
| Power Dissipation (Max) | 3.21-4.01 Watts |
| Resolution | 16 - 21 Bits |
| Thermal Dissipation | 13.7 BTU per hour |
| Accuracy | Voltage: 0.1% of range Current: 0.3% of range |
| Data Format | Integer mode (left justified, 2 s complement) IEEE 32-bit floating point |
| Enclosure | Open |
| Input conversion method | Successive approximation |
| Output conversion method | R-Ladder DAC, monotonicity with no missing codes |
| Removable terminal block | 1756-TBCH; 1756-TBS6H |
| Current Draw | 300 mA @ 5.1 VDC and 135 mA @ 24 VDC. |
| Open circuit detection time | Positive full scale reading within 5 s |
| Overvoltage protection, max | Voltage: 30V DC Current: 8V DC |
| Brand | Allen Bradley |
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