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 |
±10V, 0…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 µV/°C, 1 µV/°C |
Output conversion method |
R-Ladder DAC, monotonicity with no missing codes |
Drive capability |
Voltage: >2000 Ω, Current: 0...750 Ω |
Input range |
±10V, 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/°C maximum, input, Current: 35 ppm/°C maximum, input, Voltage: 25 ppm/°C maximum, output, Current: 50 ppm/°C 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 µs 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 ±10.5V DC (21V total), ±10.5V 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 μA/bit, Output |
Wire size |
Single wire connection (1756-TBCH): 0.33...2.1 mm² (22...14 AWG) solid or stranded shielded copper wire, rated at 105 °C (221 °F) or greater, 1.2 mm (3/64 in.) insulation maximum, Single wire connection (1756-TBS6H): 0.33...2.1 mm² (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 °C (77 °F), Output: 0.05% of range immediately after calibration Better than 0.1% of range within calibration interval @ 25 °C (77 °F) |
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 °C |
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 |
±2 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 |
±2 kV line-earth (CM) on shielded signal ports |
Operating temperature |
0 °C <Ta <60 °C (32 °F <Ta <140 °F) |
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 °C |