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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 |
| Wire type | Copper |
| 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 | 27 õV/ðC |
| Output conversion method | R-Ladder DAC, monotonicity with no missing codes |
| Input range | 0...20 mA, 4...20 mA |
| Data format | Integer mode (left justified, 2 s complement) IEEE 32-bit floating point |
| Wire category | 2 - on signal ports |
| Overvoltage protection | 8V DC maximum |
| Common mode noise rejection | >90 dB @ 50/60 Hz (15 Hz and 20 Hz filters only) |
| Normal mode noise rejection | 74 dB @ 50/60 Hz (15 Hz filter) 90 dB @ 60 Hz (20 Hz filter) |
| Module error | 0.3% of range |
| Gain drift with temperature | 11 ppm/ðC |
| Module input scan time, min | 11...328 ms (filter dependent) |
| Voltage and current ratings | Backplane: 5.1V DC @ 200 mA, 24V DC @ 125 mA, Input current range: 0...20 mA, 4...20 mA |
| Total backplane power | 4.02 W |
| Thermal dissipation | 12 BTU/h |
| Inputs | 16 differential, current dedicated HART modem per channel |
| Power dissipation | 6 W maximum |
| Resolution | 16 to 21 Bit |
| 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 | Better than 0.13% of range (all filters) |
| Open circuit detection time | Positive full scale reading within 5 s |
| Module HART scan time | Estimate 1 s if all channels are HART enabled |
| Suitable for safety functions | No |
| Surrounding air temperature, max | 60 ðC |
| North American temperature code | T5 |
| Emissions | IEC 61000-6-4 |
| ESD immunity | 6 kV contact discharges, 8 kV air discharges |
| EFT/B immunity | ñ2kV at 5 kHz on 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 |
| 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 | 12 months typical |
| IEC temperature code | T4 |
| ATEX temperature code | T4 |
| Repeatability | Better than 0.01% of range (15 Hz and 20 Hz filters only) |
| Input impedance | 249 Ohm |
| Isolation voltage | 50V (continuous), basic insulation type, input channels to backplane, No isolation between individual input channels Type tested at 1500V DC for 60 s |
| Enclosure type rating | None (open-style) |
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