ControlLogix 4 Point Analog Comb Module

Electrical

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

Environmental

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

Mechanical

RTB keying	User-defined mechanical
Vibration	2 G @ 10...500 Hz
Shock	Operating: 30 G, Non operating: 50 G
Slot width	1

Certification

Calibration interval	Input: 12 months, Output: 12 months
ATEX temperature code	T4
IECEx temperature code	T4

General Specifications

Repeatability	±1 least significant bit (LSB)

Input Specifications

Input impedance	Voltage: >1 MΩ, Current: 249 Ω

Power

Isolation voltage	250V (continuous), Reinforced insulation type, inputs and outputs to backplane, No isolation between individual inputs or outputs

Construction

Enclosure type rating	None (open-style)