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 Yokogawa AAI543-S03 is an Analog Output Module designed for process control loops in CENTUM VP control systems. This module features 16 isolated channels delivering 4 to 20 mA signals to field equipment. Operating as a standard type switch-over response unit, it includes ISA Standard G3 conformal coating and extended temperature rating (-20 to 70 degC) options for operation in harsh industrial environments. It supports dual redundant configurations, providing high availability for critical automation applications.
| Model | Suffix Codes | Description |
|---|---|---|
| AAI543 | -S | Standard type |
| 0 | Standard switch-over response in redundant configuration | |
| 3 | With ISA Standard G3 option and temperature (-20 to 70 degC) option |
| Category | Parameter | Specification |
|---|---|---|
| Output | Number of Output Channels | 16, isolated |
| Output | Output Signal | 4 to 20 mA |
| Output | Allowable Load Resistance | 0 to 750 ohm |
| Output | Circuit-Open Detection | Less than 0.65 mA |
| Performance | Accuracy | +/-48 uA |
| Performance | Data Update Period | 10 ms |
| Performance | Temperature Drift | +/-16 uA/10 degC |
| Performance | Switch-Over Fall Time | 100 ms maximum (at switch-over below 4 mA) |
| Electrical | Withstanding Voltage | 1500 V AC between output and system for 1 minute |
| Power | Maximum Current Consumption | 230 mA (5 V DC), 540 mA (24 V DC) |
| Mechanical | External Connection | Pressure clamp terminal, MIL connector cable, Dedicated cable (KS1) |
| Mechanical | Weight | 0.4 kg |
| Mechanical | Dimensions | 32.8 mm x 130 mm x 107.5 mm |
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Returns & Warranty





The Yokogawa AAI543-S03 is an Analog Output Module designed for process control loops in CENTUM VP control systems. This module features 16 isolated channels delivering 4 to 20 mA signals to field equipment. Operating as a standard type switch-over response unit, it includes ISA Standard G3 conformal coating and extended temperature rating (-20 to 70 degC) options for operation in harsh industrial environments. It supports dual redundant configurations, providing high availability for critical automation applications.
| Model | Suffix Codes | Description |
|---|---|---|
| AAI543 | -S | Standard type |
| 0 | Standard switch-over response in redundant configuration | |
| 3 | With ISA Standard G3 option and temperature (-20 to 70 degC) option |
| Category | Parameter | Specification |
|---|---|---|
| Output | Number of Output Channels | 16, isolated |
| Output | Output Signal | 4 to 20 mA |
| Output | Allowable Load Resistance | 0 to 750 ohm |
| Output | Circuit-Open Detection | Less than 0.65 mA |
| Performance | Accuracy | +/-48 uA |
| Performance | Data Update Period | 10 ms |
| Performance | Temperature Drift | +/-16 uA/10 degC |
| Performance | Switch-Over Fall Time | 100 ms maximum (at switch-over below 4 mA) |
| Electrical | Withstanding Voltage | 1500 V AC between output and system for 1 minute |
| Power | Maximum Current Consumption | 230 mA (5 V DC), 540 mA (24 V DC) |
| Mechanical | External Connection | Pressure clamp terminal, MIL connector cable, Dedicated cable (KS1) |
| Mechanical | Weight | 0.4 kg |
| Mechanical | Dimensions | 32.8 mm x 130 mm x 107.5 mm |
Global Express Shipping
Returns & Warranty
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| Country of origin |
Japan
|