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.
Operating as a dedicated master interface on the local K-bus network, the Beckhoff KS6201 Bus Terminal enables direct connection of AS-Interface (AS-i) networks to higher-level fieldbus control architectures. This terminal incorporates a pluggable wiring design, allowing the electronic module to be easily extracted from the terminal housing without disconnecting the field wiring, thereby minimizing machine downtime during maintenance cycles. The unit supports the integration of digital and analog field devices, offering high-performance diagnostics and flexible process image structures to accommodate complex sensor-actuator topologies.
| Manufacturer | Beckhoff Automation |
|---|---|
| Model Number | KS6201 |
| Interface Protocol | AS-Interface V2.0 and V2.1 (Master) |
| Number of Channels | 1 AS-i network channel |
| Supported Slave Nodes | 31 slaves (V2.0 protocol) / 62 slaves (V2.1 protocol) |
| Cycle Time | Max. 5 ms (when operating with 31 standard devices) |
| Process Image Bit Width | Selectable: 12 bytes, 22 bytes, or 38 bytes (includes 6 bytes parameter interface) |
| K-Bus Current Draw | Typ. 55 mA |
| AS-i Bus Current Draw | Typ. 60 mA (from AS-i power supply) |
| Electrical Isolation | 500 V RMS (AS-Interface to K-bus circuitry) |
| Connection Technology | 2 lines via pluggable spring-force terminals (KS series) |
| Wire Cross-Section | Solid/Flexible: 0.08 to 1.5 mm² (AWG 28...16); Ferrules: 0.14 to 1.5 mm² |
| Module Dimensions | 12 mm x 100 mm x 68 mm (W x H x D) |
| Operating Temperature | 0 to +55 degC |
| Storage Temperature | -25 to +85 degC |
| Relative Humidity | 95%, non-condensing |
| Protection Rating | IP20 (enclosure rating) |
| Ex Marking | II 3 G Ex nA IIC T4 Gc |
| Approvals & Certifications | CE, UL, ATEX, AS-Interface Certificate (ZU-No. 125801) |
| Net Weight | Approx. 55 g |
| Terminal Point | Signal / Function Assignment |
|---|---|
| ASI + | AS-Interface positive bus conductor (connection to AS-i yellow cable) |
| ASI - | AS-Interface negative bus conductor (connection to AS-i yellow cable) |
| Shield / PE | Optional functional ground reference for high-noise industrial environments |
The KS6201 is hardware-identical to the standard KL6201 in its electrical and software features, but features a modular, pluggable wiring layer. In systems where quick-swap capability is mandated by plant standards, the KS6201 can directly replace a KL6201 without changes to the TwinCAT System Manager software configuration, provided the physical base layout matches.
This module features no integrated power contacts. Under no circumstances should you attempt to bridge standard 24V DC field bus power into the AS-i communication terminals. The AS-i network requires a specialized 30V DC power supply with integrated data decoupling networks. Connecting standard 24V DC control power directly to the AS-i bus lines will instantly short-circuit the high-frequency communications and may cause hardware degradation.
When configuring the terminal using the KS2000 configuration software or during initial PLC hardware scan, ensure the physical process image bit width (12, 22, or 38 bytes) configured in the PLC master matches the dynamic setting of the terminal block. A mismatch in process image allocation will result in a K-bus transmission error, halting communication across all downstream modules on the DIN rail stack.
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Operating as a dedicated master interface on the local K-bus network, the Beckhoff KS6201 Bus Terminal enables direct connection of AS-Interface (AS-i) networks to higher-level fieldbus control architectures. This terminal incorporates a pluggable wiring design, allowing the electronic module to be easily extracted from the terminal housing without disconnecting the field wiring, thereby minimizing machine downtime during maintenance cycles. The unit supports the integration of digital and analog field devices, offering high-performance diagnostics and flexible process image structures to accommodate complex sensor-actuator topologies.
| Manufacturer | Beckhoff Automation |
|---|---|
| Model Number | KS6201 |
| Interface Protocol | AS-Interface V2.0 and V2.1 (Master) |
| Number of Channels | 1 AS-i network channel |
| Supported Slave Nodes | 31 slaves (V2.0 protocol) / 62 slaves (V2.1 protocol) |
| Cycle Time | Max. 5 ms (when operating with 31 standard devices) |
| Process Image Bit Width | Selectable: 12 bytes, 22 bytes, or 38 bytes (includes 6 bytes parameter interface) |
| K-Bus Current Draw | Typ. 55 mA |
| AS-i Bus Current Draw | Typ. 60 mA (from AS-i power supply) |
| Electrical Isolation | 500 V RMS (AS-Interface to K-bus circuitry) |
| Connection Technology | 2 lines via pluggable spring-force terminals (KS series) |
| Wire Cross-Section | Solid/Flexible: 0.08 to 1.5 mm² (AWG 28...16); Ferrules: 0.14 to 1.5 mm² |
| Module Dimensions | 12 mm x 100 mm x 68 mm (W x H x D) |
| Operating Temperature | 0 to +55 degC |
| Storage Temperature | -25 to +85 degC |
| Relative Humidity | 95%, non-condensing |
| Protection Rating | IP20 (enclosure rating) |
| Ex Marking | II 3 G Ex nA IIC T4 Gc |
| Approvals & Certifications | CE, UL, ATEX, AS-Interface Certificate (ZU-No. 125801) |
| Net Weight | Approx. 55 g |
| Terminal Point | Signal / Function Assignment |
|---|---|
| ASI + | AS-Interface positive bus conductor (connection to AS-i yellow cable) |
| ASI - | AS-Interface negative bus conductor (connection to AS-i yellow cable) |
| Shield / PE | Optional functional ground reference for high-noise industrial environments |
The KS6201 is hardware-identical to the standard KL6201 in its electrical and software features, but features a modular, pluggable wiring layer. In systems where quick-swap capability is mandated by plant standards, the KS6201 can directly replace a KL6201 without changes to the TwinCAT System Manager software configuration, provided the physical base layout matches.
This module features no integrated power contacts. Under no circumstances should you attempt to bridge standard 24V DC field bus power into the AS-i communication terminals. The AS-i network requires a specialized 30V DC power supply with integrated data decoupling networks. Connecting standard 24V DC control power directly to the AS-i bus lines will instantly short-circuit the high-frequency communications and may cause hardware degradation.
When configuring the terminal using the KS2000 configuration software or during initial PLC hardware scan, ensure the physical process image bit width (12, 22, or 38 bytes) configured in the PLC master matches the dynamic setting of the terminal block. A mismatch in process image allocation will result in a K-bus transmission error, halting communication across all downstream modules on the DIN rail stack.
Global Express Shipping
Returns & Warranty
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| Country of origin |
Germany
|