Implementing 3-Switch XOR Ladder Logic with Internal Bit
Implement a 3-SPST switch XOR light circuit in LogixPro or RSLogix 500 using an internal relay bit. Includes truth tables, boolean equations, and verified.
The Allen-Bradley 1756-IF16 is a ControlLogix non-isolated analog voltage and current input module designed to convert analog field signals into digital data for processing by ControlLogix controllers. It provides 16 single-ended, 8 differential, or 4 high-speed differential input channels with selectable input ranges including +/-10V, 0...10V, 0...5V, and 0...20 mA. Operating across the ControlLogix backplane using Producer/Consumer technology, the 1756-IF16 enables efficient input data sharing across multiple controllers on the network without requiring separate polling mechanisms.
| Parameter | Specification |
|---|---|
| Manufacturer | Allen-Bradley / Rockwell Automation |
| Model | 1756-IF16 |
| Module Type | Non-Isolated Analog Input Module |
| Inputs | 16 single-ended, 8 differential, 4 high-speed differential |
| Input Ranges | +/-10V DC, 0...10V DC, 0...5V DC, 0...20 mA DC |
| Resolution | 16 bits |
| Backplane Current (5.1V DC) | 150 mA |
| Backplane Current (24V DC) | 65 mA |
| Total Backplane Power | 2.33 W |
| Power Dissipation | Voltage: 2.3 W / Current: 3.3 W |
| Thermal Dissipation | Voltage: 7.84 BTU/hr / Current: 11.25 BTU/hr |
| Isolation Voltage | 250V continuous, basic insulation, inputs to backplane |
| Operating Temperature | 0 degC to 60 degC |
| Storage Temperature | -40 degC to 85 degC |
| Relative Humidity | 5% to 95% noncondensing |
| Compatible RTB | 1756-TBCH, 1756-TBS6H |
| Connector Pin | Function |
|---|---|
| Pin 1 | Ground / Shield |
| Pin 2 | IN-0 (+) Input Channel 0 |
| Pin 4 | IN-0 (-) / Return Channel 0 |
| Pin 3 | IN-1 (+) Input Channel 1 |
| Pin 5 | IN-1 (-) / Return Channel 1 |
| Pin 6-34 | Alternating Signal (+), Signal (-), and Common Terminals |
| Pin 35 | Common / Return |
| Pin 36 | Ground / Shield |
Global Express Shipping
Returns & Warranty





The Allen-Bradley 1756-IF16 is a ControlLogix non-isolated analog voltage and current input module designed to convert analog field signals into digital data for processing by ControlLogix controllers. It provides 16 single-ended, 8 differential, or 4 high-speed differential input channels with selectable input ranges including +/-10V, 0...10V, 0...5V, and 0...20 mA. Operating across the ControlLogix backplane using Producer/Consumer technology, the 1756-IF16 enables efficient input data sharing across multiple controllers on the network without requiring separate polling mechanisms.
| Parameter | Specification |
|---|---|
| Manufacturer | Allen-Bradley / Rockwell Automation |
| Model | 1756-IF16 |
| Module Type | Non-Isolated Analog Input Module |
| Inputs | 16 single-ended, 8 differential, 4 high-speed differential |
| Input Ranges | +/-10V DC, 0...10V DC, 0...5V DC, 0...20 mA DC |
| Resolution | 16 bits |
| Backplane Current (5.1V DC) | 150 mA |
| Backplane Current (24V DC) | 65 mA |
| Total Backplane Power | 2.33 W |
| Power Dissipation | Voltage: 2.3 W / Current: 3.3 W |
| Thermal Dissipation | Voltage: 7.84 BTU/hr / Current: 11.25 BTU/hr |
| Isolation Voltage | 250V continuous, basic insulation, inputs to backplane |
| Operating Temperature | 0 degC to 60 degC |
| Storage Temperature | -40 degC to 85 degC |
| Relative Humidity | 5% to 95% noncondensing |
| Compatible RTB | 1756-TBCH, 1756-TBS6H |
| Connector Pin | Function |
|---|---|
| Pin 1 | Ground / Shield |
| Pin 2 | IN-0 (+) Input Channel 0 |
| Pin 4 | IN-0 (-) / Return Channel 0 |
| Pin 3 | IN-1 (+) Input Channel 1 |
| Pin 5 | IN-1 (-) / Return Channel 1 |
| Pin 6-34 | Alternating Signal (+), Signal (-), and Common Terminals |
| Pin 35 | Common / Return |
| Pin 36 | Ground / Shield |
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Color pattern |
Black
|
| Country of origin |
United States
|
| Power source |
DC Power
|