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.
Designed for high-accuracy motion tracking, the EL5152 EtherCAT Terminal provides a direct interface for connecting 24 V DC incremental encoders to control systems. It integrates two 32-bit counters featuring quadrature decoders to read and evaluate positioning and displacement signals. The module leverages high-precision EtherCAT distributed clocks (DC), enabling highly synchronized acquisition of encoder values alongside other process inputs within the automation environment.
This module is suitable for a wide range of industrial environments, including:
| Manufacturer | BECKHOFF |
|---|---|
| Part Number/Model | EL5152 |
| Number of Channels | 2 |
| Encoder Inputs | A1, B1, A2, B2 |
| Input Characteristics | EN 61131-2, type 1 ("0": < 5 V DC, "1": > 15 V DC, typ. 5 mA) |
| Encoder Operating Voltage | 24 V DC |
| Counter Resolution | 2 x 32 bit |
| Input Frequency | Max. 400,000 increments/s (with 4-fold evaluation) |
| Input Signal Voltage | 24 V DC |
| Supply Voltage | 24 V DC (-15% / +20%) |
| Operating Temperature | -25 degC to +60 degC |
| Storage Temperature | -40 degC to +85 degC |
| Weight | 0.05 kg |
| Terminal Pin | Function / Signal |
|---|---|
| A1 | Phase A input (Channel 1) |
| B1 | Phase B input (Channel 1) |
| A2 | Phase A input (Channel 2) |
| B2 | Phase B input (Channel 2) |
| 24 V DC | Encoder sensor supply voltage output |
| 0 V | Common reference potential / ground |
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Returns & Warranty

Designed for high-accuracy motion tracking, the EL5152 EtherCAT Terminal provides a direct interface for connecting 24 V DC incremental encoders to control systems. It integrates two 32-bit counters featuring quadrature decoders to read and evaluate positioning and displacement signals. The module leverages high-precision EtherCAT distributed clocks (DC), enabling highly synchronized acquisition of encoder values alongside other process inputs within the automation environment.
This module is suitable for a wide range of industrial environments, including:
| Manufacturer | BECKHOFF |
|---|---|
| Part Number/Model | EL5152 |
| Number of Channels | 2 |
| Encoder Inputs | A1, B1, A2, B2 |
| Input Characteristics | EN 61131-2, type 1 ("0": < 5 V DC, "1": > 15 V DC, typ. 5 mA) |
| Encoder Operating Voltage | 24 V DC |
| Counter Resolution | 2 x 32 bit |
| Input Frequency | Max. 400,000 increments/s (with 4-fold evaluation) |
| Input Signal Voltage | 24 V DC |
| Supply Voltage | 24 V DC (-15% / +20%) |
| Operating Temperature | -25 degC to +60 degC |
| Storage Temperature | -40 degC to +85 degC |
| Weight | 0.05 kg |
| Terminal Pin | Function / Signal |
|---|---|
| A1 | Phase A input (Channel 1) |
| B1 | Phase B input (Channel 1) |
| A2 | Phase A input (Channel 2) |
| B2 | Phase B input (Channel 2) |
| 24 V DC | Encoder sensor supply voltage output |
| 0 V | Common reference potential / ground |
Global Express Shipping
Returns & Warranty
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| Country of origin |
Germany
|