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 | 90 õV/ðC |
Output conversion method | R-Ladder DAC, monotonicity with no missing codes |
Input range | ñ10V, 0â⬦5V, 1â⬦5V, 0â⬦10V, 0â⬦20 mA, 4â⬦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 maximum, Current: 8V DC maximum |
Common mode noise rejection | >100 dB @ 50/60 Hz |
Normal mode noise rejection | >80 dB @ 50/60 Hz |
Module error | Voltage: 0.1% of range, Current: 0.3% of range |
Gain drift with temperature | Voltage: 10 ppm/ðC, Current: 20 ppm/ðC |
Voltage and current ratings | Backplane: 5.1V DC, 300 mA, 24V DC, 135 mA, Input voltage range: -10...+10V, Input current range: 0...20 mA, 4...20mA |
Total backplane power | 4.77 W |
Thermal dissipation | Voltage: 11.0 BTU/hr, Current: 13.7 BTU/hr |
Inputs | Eight differential voltage or current inputs, one HART modem per module |
Power dissipation | Voltage: 3.21 W, Current: 4.01 W |
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 | Voltage: Better than 0.05% of range, Current: Better than 0.15% of range |
Open circuit detection time | Positive full scale reading within 5 s |
Module HART scan time | Analog: 18...488 ms filter dependent). HART: typically 1 s per HART channel enabled. Estimate 10 s if all 8 channels have HART enabled. Typically 1 s per HART channel enabled. Estimate 10 s if all 8 channels have HART enabled, Pass through messages, handh |
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 |
ATEX temperature code | T4 |
IECEx temperature code | T4 |
Isolation voltage | 50V (continuous), basic insulation type, input channels to backplane, No isolation between individual input channels type tested at 1500V AC for 60 s |
Enclosure type rating | None (open-style) |