

1771-NBTC | Allen-Bradley High Resolution Analog Combination Module
- Regular price
- $5,469.00
- Sale price
- $5,469.00
- Regular price
-
Couldn't load pickup availability
Do you need help?

Product Description P/N: 1771-NBTC
Description
The Allen-Bradley 1771-NBTC is a high-resolution, isolated analog combination module designed for use with PLC-5 systems.
Technical Specifications
Condition | New/Never Used Surplus |
Brand |
Allen-Bradley |
Category | PLCs and Accessories |
Part Number | 1771-NBTC |
Subcategory | PLC Expansion Modules |
Module Type |
N-Series Analog I/O Module
|
Number of Inputs | 6 |
Input Types | TC/Milivolt |
Input Resolution | +/- 100 Milivolts (3.3 Microvolts/bit); B, R, S, Thermocouple (0.3 Celsius/bit, 0.6 Fahrenheit/bit); E, J, K, T, Thermocouple (0.1 Celsius/bit, 0.2 Fahrenheit/bit) |
Number of Outputs | 2 |
Output Type | Current |
Output Resolution | 0-25 Miliamperes (3.20 Microamperes/bit) |
Backplane Current | 1.6 Amperes |
Typical AC Signal Delay (Off) | 45 (+/- 15) ms |
Typical DC Signal Delay (Off) | 50 ms |
Wiring Arm | 1771-WH |
Weight | 0.78 kgs |
Information About 1771-NBTC
The Allen-Bradley 1771-NBTC is a high-resolution analog combination module designed for use with PLC-5 systems. It offers six thermocouple/millivolt (TC/mV) input channels and two current output channels, each providing precise and reliable analog signal processing.
Key Features:
-
Input Channels: 6 differential inputs supporting thermocouple types B, E, J, K, R, S, and T, as well as millivolt signals up to ±100 mV.
-
Input Resolution: 15-bit resolution with 3.3 µV per bit.
-
Input Impedance: Greater than 10 MΩ.
-
Output Channels: 2 current outputs with a range of 0–25 mA and a resolution of 3.2 µA per bit.
-
Isolation: Each channel is individually isolated to withstand continuous voltages up to 1000 V DC between input and output channels, as well as between input channels and backplane connections.
-
Backplane Current: Draws a maximum of 1.5 A at 5 V DC.
-
Power Dissipation: Maximum of 7.5 W at 5 V DC.
The module utilizes block transfer programming to facilitate efficient data transfer between the analog signals and the PLC processor. It is compatible with 1771-A1B, A2B, A3B, A3B1, A4B, or later 1771 I/O chassis, as well as 1771-AM1 and -AM2 chassis.
Description
The Allen-Bradley 1771-NBTC is a high-resolution, isolated analog combination module designed for use with PLC-5 systems.
Technical Specifications
Condition | New/Never Used Surplus |
Brand |
Allen-Bradley |
Category | PLCs and Accessories |
Part Number | 1771-NBTC |
Subcategory | PLC Expansion Modules |
Module Type |
N-Series Analog I/O Module
|
Number of Inputs | 6 |
Input Types | TC/Milivolt |
Input Resolution | +/- 100 Milivolts (3.3 Microvolts/bit); B, R, S, Thermocouple (0.3 Celsius/bit, 0.6 Fahrenheit/bit); E, J, K, T, Thermocouple (0.1 Celsius/bit, 0.2 Fahrenheit/bit) |
Number of Outputs | 2 |
Output Type | Current |
Output Resolution | 0-25 Miliamperes (3.20 Microamperes/bit) |
Backplane Current | 1.6 Amperes |
Typical AC Signal Delay (Off) | 45 (+/- 15) ms |
Typical DC Signal Delay (Off) | 50 ms |
Wiring Arm | 1771-WH |
Weight | 0.78 kgs |
Information About 1771-NBTC
The Allen-Bradley 1771-NBTC is a high-resolution analog combination module designed for use with PLC-5 systems. It offers six thermocouple/millivolt (TC/mV) input channels and two current output channels, each providing precise and reliable analog signal processing.
Key Features:
-
Input Channels: 6 differential inputs supporting thermocouple types B, E, J, K, R, S, and T, as well as millivolt signals up to ±100 mV.
-
Input Resolution: 15-bit resolution with 3.3 µV per bit.
-
Input Impedance: Greater than 10 MΩ.
-
Output Channels: 2 current outputs with a range of 0–25 mA and a resolution of 3.2 µA per bit.
-
Isolation: Each channel is individually isolated to withstand continuous voltages up to 1000 V DC between input and output channels, as well as between input channels and backplane connections.
-
Backplane Current: Draws a maximum of 1.5 A at 5 V DC.
-
Power Dissipation: Maximum of 7.5 W at 5 V DC.
The module utilizes block transfer programming to facilitate efficient data transfer between the analog signals and the PLC processor. It is compatible with 1771-A1B, A2B, A3B, A3B1, A4B, or later 1771 I/O chassis, as well as 1771-AM1 and -AM2 chassis.
