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| Input, current | Yes |
| Input, voltage | Yes |
| Input, resistor | No |
| Input, resistance thermometer | No |
| Input, thermocouple | No |
| Input signal, configurable | Yes |
| Output, current | No |
| Output, voltage | No |
| Output signal configurable | No |
| Analogue inputs configurable | Yes |
| Analogue outputs configurable | No |
| Type of electric connection | Screw-/spring clamp connection |
| Output range | ñ10V, 0â⬦20 mA |
| Terminal block torque specifications | 1756-TBCH: 0.5 Nm (4.4 lb.in) |
| Input conversion method | Successive approximation |
| Module keying | Electronic, software configurable |
| Offset drift | 50 õV/ðC, 1 õV/ðC |
| Output conversion method | R-Ladder DAC, monotonicity with no missing codes |
| Drive capability | Voltage: >2000 é, Current: 0...750 é |
| Input range | ñ10V, 0...10V, 0...5V, 0...20 mA |
| Data format | Integer mode (left justified, 2 s complement) IEEE 32-bit floating point |
| Wire category | 2 - on signal ports |
| Overvoltage protection | Voltage: 30V DC, input, Current: 8V AC/DC, input, Output: 24V DC |
| Module error | Input: 0.2% of range, Voltage: 0.2% of range, output, Current: 0.3% of range, output |
| Gain drift with temperature | Voltage: 25 ppm/ðC maximum, input, Current: 35 ppm/ðC maximum, input, Voltage: 25 ppm/ðC maximum, output, Current: 50 ppm/ðC maximum, output |
| Voltage and current ratings | Backplane: 375 mA @ 5.1V DC, 100 mA @ 24V DC, Analog inputs: -10...+10V, 4...20 mA, Analog outputs: -10...+10V, 4...20 mA |
| Module scan time | 300 õs minimum |
| Thermal dissipation | Voltage: 14.66 BTU/hr, Current: 16.02 BTU/hr |
| Current draw | 375 mA @ 5.1V, 100 mA @ 24V |
| Power dissipation | Voltage: 4.3 W, Current: 4.7 W |
| Resolution | Input: Approx 14 bits across ñ10.5V DC (21V total), ñ10.5V range: 1.3 mV/bit, 14 bit effective, 0...10.5V range: 1.3 mV/bit, 13 bit effective, 0...5.25V range: 1.3 mV/bit, 12 bit effective, Approx 12 bits across 21 mA, 0...21 mA range: 5.25 üA/bit, Output |
| Wire size | Single wire connection (1756-TBCH): 0.33...2.1 mmò (22...14 AWG) solid or stranded shielded copper wire, rated at 105 ðC (221 ðF) or greater, 1.2 mm (3/64 in.) insulation maximum, Single wire connection (1756-TBS6H): 0.33...2.1 mmò (22...14 AWG) solid or |
| Calibrated accuracy | Input: 0.05% of range immediately after calibration Better than 0.1% of range within calibration interval @ 25 ðC (77 ðF), Output: 0.05% of range immediately after calibration Better than 0.1% of range within calibration interval @ 25 ðC (77 ðF) |
| Open circuit detection time | Input: Positive full-scale reading within 1 s, Output: Current output only (output must be set to >0.1 mA) |
| Suitable for safety functions | No |
| Update period for all channels (RPI), min | 1 ms |
| Number, output | 2 high-speed voltage or current |
| Number, input | 4 high-speed, submillisecond, differential |
| Short circuit protection | Electronically current limited to 21 mA or less |
| Output settling time | <2 ms to 95% of final value with resistive loads |
| Surrounding air temperature, max | 60 ðC |
| North American temperature code | T4A |
| Power consumption | 4.3 W |
| Emissions | IEC 61000-6-4 |
| ESD immunity | 6 kV contact discharges, 8 kV air discharges |
| EFT/B immunity | ñ2 kV at 5 kHz on shielded signal ports |
| Relative humidity | 5...95% noncondensing |
| Conducted RF immunity | 10V rms with 1 kHz sine wave 80% AM from 150 kHz...80 MHz on shielded signal ports |
| Surge transient immunity | ñ2 kV line-earth (CM) on shielded signal ports |
| Operating temperature | 0 ðC |
| Radiated RF immunity | 10 V/m with 1 kHz sine-wave 80% AM from 80...2000 MHz, 10 V/m with 200 Hz 50% pulse 100% AM @ 900 MHz, 10 V/m with 200 Hz 50% pulse 100% AM @ 1890 MHz, 3 V/m with 1 kHz sine-wave 80% AM from 2000...2700 MHz, 3 V/m with 1 kHz sine-wave 80% AM from 2700...6 |
| Nonoperating temperature | -40 ðC |
| RTB keying | User-defined mechanical |
| Vibration | 2 G @ 10...500 Hz |
| Shock | Operating: 30 G, Non operating: 50 G |
| Slot width | 1 |
| Calibration interval | Input: 12 months, Output: 12 months |
| ATEX temperature code | T4 |
| IECEx temperature code | T4 |
| Repeatability | ñ1 least significant bit (LSB) |
| Input impedance | Voltage: >1 Mé, Current: 249 é |
| Isolation voltage | 250V (continuous), Reinforced insulation type, inputs and outputs to backplane, No isolation between individual inputs or outputs |
| Enclosure type rating | None (open-style) |
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