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 BECKHOFF ELX3314-0090 is a high-precision 4-channel analog input EtherCAT Terminal designed for direct connection of thermocouples located in hazardous areas. This intrinsically safe (Ex i) terminal enables direct interface to sensors in Zone 0 or Zone 20 environments without requiring external safety barriers. It features integrated TwinSAFE SC (Single Channel) technology, allowing standard analog signals to be safely transmitted and analyzed within TwinSAFE systems.
Utilizing high-resolution 16-bit analog-to-digital conversion, the BECKHOFF ELX3314-0090 ensures accurate and repeatable temperature measurement across industrial processes. The hardware includes integrated digital filtering and characteristic curve linearization for standard thermocouple types. The terminal is designed to operate as part of an intrinsically safe EtherCAT segment, which must be powered via an ELX9560 power supply terminal.
| Parameter | Specification |
|---|---|
| Manufacturer | BECKHOFF |
| Model | ELX3314-0090 |
| Product Type | EtherCAT Terminal |
| Technology | Temperature measurement (thermocouple) |
| Design Form | Compact terminal housing with signal LEDs |
| Housing Material | Polycarbonate |
| Dimensions (W x H x D) | 12 mm x 100 mm x 68 mm |
| Mounting Method | 35 mm DIN rail (EN 60715) |
| Parameter | Specification |
|---|---|
| Number of Inputs | 4 (differential) |
| Connection Method | 2-wire |
| Compatible Sensor Types | Thermocouples Type K, J, L, E, T, N, U, B, R, S, C (Default: Type K) |
| Measuring Range | Sensor dependent (Default Type K: -200 to +1350 degC, voltage measurement: -30 to +100 mV) |
| Resolution | 0.1 degC per digit (16-bit conversion) |
| Measuring Error | Less than +/- 0.3 percent (relative to full scale value) |
| Internal Resistance | Typical >= 10 kOhm (differential) |
| Input Filter Limit Frequency | Typical 1 kHz (dependent on sensor length, conversion time, and sensor type) |
| Conversion Time | 10 to 5000 ms (adjustable, default 310 ms) |
| Supply Voltage Electronics | 24 V DC via power contacts (requires ELX9560 power supply) |
| Current Consumption (E-Bus) | Typical 70 mA |
| Current Consumption (Power Contacts) | Typical 10 mA |
| Special Features | Limit value monitoring, digital filter, characteristic curve linearization, TwinSAFE SC |
| Parameter | Specification |
|---|---|
| Operating Temperature | -25 to +60 degC |
| Storage Temperature | -40 to +85 degC |
| Relative Humidity | 95 percent, no condensation |
| Protection Rating | IP20 |
| Vibration/Shock Resistance | Conforms to EN 60068-2-6 / EN 60068-2-27 |
| EMC Immunity/Emission | Conforms to EN 61000-6-2 / EN 61000-6-4 |
| Approvals | CE, UL, ATEX, IECEx, cFMus |
| ATEX Classification | II 3(1)G Ex ec [ia Ga] IIC T4 Gc, II (1)D [Ex ia Da] IIIC, I (M1) [Ex ia Ma] I |
| IECEx Classification | Ex ec [ia Ga] IIC T4 Gc, [Ex ia Da] IIIC, [Ex ia Ma] I |
When replacing a BECKHOFF ELX3314-0090, record the channel terminal wiring layout before disconnection. Mount the replacement unit and configure the matching sensor type, filtering, and scaling parameters in TwinCAT using the appropriate EtherCAT Slave Information (ESI) file. Verify any TwinSAFE SC configurations to confirm proper diagnostic integration into the safety program.
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The BECKHOFF ELX3314-0090 is a high-precision 4-channel analog input EtherCAT Terminal designed for direct connection of thermocouples located in hazardous areas. This intrinsically safe (Ex i) terminal enables direct interface to sensors in Zone 0 or Zone 20 environments without requiring external safety barriers. It features integrated TwinSAFE SC (Single Channel) technology, allowing standard analog signals to be safely transmitted and analyzed within TwinSAFE systems.
Utilizing high-resolution 16-bit analog-to-digital conversion, the BECKHOFF ELX3314-0090 ensures accurate and repeatable temperature measurement across industrial processes. The hardware includes integrated digital filtering and characteristic curve linearization for standard thermocouple types. The terminal is designed to operate as part of an intrinsically safe EtherCAT segment, which must be powered via an ELX9560 power supply terminal.
| Parameter | Specification |
|---|---|
| Manufacturer | BECKHOFF |
| Model | ELX3314-0090 |
| Product Type | EtherCAT Terminal |
| Technology | Temperature measurement (thermocouple) |
| Design Form | Compact terminal housing with signal LEDs |
| Housing Material | Polycarbonate |
| Dimensions (W x H x D) | 12 mm x 100 mm x 68 mm |
| Mounting Method | 35 mm DIN rail (EN 60715) |
| Parameter | Specification |
|---|---|
| Number of Inputs | 4 (differential) |
| Connection Method | 2-wire |
| Compatible Sensor Types | Thermocouples Type K, J, L, E, T, N, U, B, R, S, C (Default: Type K) |
| Measuring Range | Sensor dependent (Default Type K: -200 to +1350 degC, voltage measurement: -30 to +100 mV) |
| Resolution | 0.1 degC per digit (16-bit conversion) |
| Measuring Error | Less than +/- 0.3 percent (relative to full scale value) |
| Internal Resistance | Typical >= 10 kOhm (differential) |
| Input Filter Limit Frequency | Typical 1 kHz (dependent on sensor length, conversion time, and sensor type) |
| Conversion Time | 10 to 5000 ms (adjustable, default 310 ms) |
| Supply Voltage Electronics | 24 V DC via power contacts (requires ELX9560 power supply) |
| Current Consumption (E-Bus) | Typical 70 mA |
| Current Consumption (Power Contacts) | Typical 10 mA |
| Special Features | Limit value monitoring, digital filter, characteristic curve linearization, TwinSAFE SC |
| Parameter | Specification |
|---|---|
| Operating Temperature | -25 to +60 degC |
| Storage Temperature | -40 to +85 degC |
| Relative Humidity | 95 percent, no condensation |
| Protection Rating | IP20 |
| Vibration/Shock Resistance | Conforms to EN 60068-2-6 / EN 60068-2-27 |
| EMC Immunity/Emission | Conforms to EN 61000-6-2 / EN 61000-6-4 |
| Approvals | CE, UL, ATEX, IECEx, cFMus |
| ATEX Classification | II 3(1)G Ex ec [ia Ga] IIC T4 Gc, II (1)D [Ex ia Da] IIIC, I (M1) [Ex ia Ma] I |
| IECEx Classification | Ex ec [ia Ga] IIC T4 Gc, [Ex ia Da] IIIC, [Ex ia Ma] I |
When replacing a BECKHOFF ELX3314-0090, record the channel terminal wiring layout before disconnection. Mount the replacement unit and configure the matching sensor type, filtering, and scaling parameters in TwinCAT using the appropriate EtherCAT Slave Information (ESI) file. Verify any TwinSAFE SC configurations to confirm proper diagnostic integration into the safety program.
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Returns & Warranty
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| Country of origin |
Germany
|