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.
Directing high-precision analog measurements in hazardous environments, the ELX3152-0090 is an intrinsically safe analog input terminal designed for the direct integration of field devices from Zone 0/20 explosion-hazard areas. This 2-channel single-ended interface processes standard 0/4 to 20 mA current signals with 16-bit resolution. Integrated with TwinSAFE SC (Single Channel) technology, the terminal enables safety-supporting signals to be analyzed and utilized within standard industrial control systems, expanding diagnostic depth and process safety across complex control architectures.
| Manufacturer | BECKHOFF |
| Part Number / Model | ELX3152-0090 |
| Product Type | EtherCAT Terminal (Ex i, TwinSAFE SC) |
| Number of Inputs | 2 (single-ended) |
| Signal Current Range | 0/4...20 mA |
| Connection Technology | 2- or 3-wire (default: 3-wire) |
| Resolution | 16 bit (including sign) |
| Measuring Error | < +/-0.3% (relative to full scale value) |
| Internal Measuring Resistance | typ. 100 Ohm |
| Input Filter Limit Frequency | 5 kHz |
| Conversion Time | typ. 1 ms |
| Electronics Supply Voltage | 24 V DC (via power contacts, powered by ELX9560) |
| Current Consumption (Power Contacts) | typ. 10 mA + load |
| Current Consumption (E-bus) | typ. 85 mA |
| Distributed Clocks (DC) | Yes |
| Operating Temperature | -25 to +60 degC |
| Storage Temperature | -40 to +85 degC |
| Relative Humidity | 95%, non-condensing |
| Weight | approx. 60 g |
| Dimensions (W x H x D) | 12 mm x 100 mm x 68 mm |
| Housing Material | Polycarbonate |
| Connection Property | Specification / Wire Size |
|---|---|
| Wiring Type | Solid wire, stranded wire, or wire with ferrule (spring-actuated) |
| Solid Conductor (s) | 0.08 to 2.5 mm² (AWG 28...14) |
| Stranded Conductor (st) | 0.08 to 2.5 mm² (AWG 28...14) |
| Flexible Conductor with Ferrule (f) | 0.14 to 1.5 mm² (AWG 26...16) |
| Stripping Length | 8 to 9 mm |
| Power Contacts | 2 blade/spring contacts |
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Returns & Warranty

Directing high-precision analog measurements in hazardous environments, the ELX3152-0090 is an intrinsically safe analog input terminal designed for the direct integration of field devices from Zone 0/20 explosion-hazard areas. This 2-channel single-ended interface processes standard 0/4 to 20 mA current signals with 16-bit resolution. Integrated with TwinSAFE SC (Single Channel) technology, the terminal enables safety-supporting signals to be analyzed and utilized within standard industrial control systems, expanding diagnostic depth and process safety across complex control architectures.
| Manufacturer | BECKHOFF |
| Part Number / Model | ELX3152-0090 |
| Product Type | EtherCAT Terminal (Ex i, TwinSAFE SC) |
| Number of Inputs | 2 (single-ended) |
| Signal Current Range | 0/4...20 mA |
| Connection Technology | 2- or 3-wire (default: 3-wire) |
| Resolution | 16 bit (including sign) |
| Measuring Error | < +/-0.3% (relative to full scale value) |
| Internal Measuring Resistance | typ. 100 Ohm |
| Input Filter Limit Frequency | 5 kHz |
| Conversion Time | typ. 1 ms |
| Electronics Supply Voltage | 24 V DC (via power contacts, powered by ELX9560) |
| Current Consumption (Power Contacts) | typ. 10 mA + load |
| Current Consumption (E-bus) | typ. 85 mA |
| Distributed Clocks (DC) | Yes |
| Operating Temperature | -25 to +60 degC |
| Storage Temperature | -40 to +85 degC |
| Relative Humidity | 95%, non-condensing |
| Weight | approx. 60 g |
| Dimensions (W x H x D) | 12 mm x 100 mm x 68 mm |
| Housing Material | Polycarbonate |
| Connection Property | Specification / Wire Size |
|---|---|
| Wiring Type | Solid wire, stranded wire, or wire with ferrule (spring-actuated) |
| Solid Conductor (s) | 0.08 to 2.5 mm² (AWG 28...14) |
| Stranded Conductor (st) | 0.08 to 2.5 mm² (AWG 28...14) |
| Flexible Conductor with Ferrule (f) | 0.14 to 1.5 mm² (AWG 26...16) |
| Stripping Length | 8 to 9 mm |
| Power Contacts | 2 blade/spring contacts |
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Returns & Warranty
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| Country of origin |
Germany
|