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 Honeywell SPS6061-LF FC-PSUNI2424 is a switched-mode AC to DC power supply module designed for connection to industrial installations for use in process and safety controllers. The SPS6061-LF FC-PSUNI2424 delivers a 600W nominal power output with high efficiency, accepting a wide AC input range between 100VAC and 240VAC and converting it to a regulated 24V DC output. Engineered with dual independent over-voltage protection supporting IEC 61508 architectural constraints, the device provides SIL3-certified over-voltage protection that guarantees output levels remain below 31VDC. The power supply features an integrated power switch and an isolated solid-state Opto-FET alarm contact for real-time module status monitoring.
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Type Number | FC-PSUNI2424 |
| Output Power | 600W |
| Output Voltage | 25.7V no load; 25.1V with 24A static load; 24.5-26.5V with 24A dynamic load |
| Output Current | 0-24A continuously; 50A for 200ms typical for clearing fuses |
| Input Voltage | 100-120 / 220-240VAC nominal (Operational between 85 - 265VAC) |
| Input Power | 115VAC: 712W; 230VAC: 691W typical (85VAC: 750W; 220VAC: 720W maximum) |
| Power Efficiency | 100VAC: 80% @ 6A and 84.5% @ 12-24A; 230VAC: 82% @ 6A and 87% @ 12-24A |
| Power Factor | 100VAC: >0.99 @ 6-24A; 230VAC: >0.88 @ 6A and 0.98 @ 24A |
| Input Frequency Range | 45-66Hz |
| Input Current | 115VAC: 6.2A; 230VAC: 3.1A (at rated DC output load) |
| Inrush Current | <60A |
| Internal Fusing | 10A fuse for each AC leg line |
| External Protection | Fuse: 10A class CC or MCB: 10-13A type C (EN60898-1) |
| Hold-up Time | 50ms |
| Ripple | 20-40mV typical (HART compliant) |
| Noise | <100mV LL and <700mV LE |
| Load Sharing | <10% difference at full load |
| Electronic Current Limiter | 34A typical (27A-42A) after 200ms |
| Derating Output Current | Single operation: 24A with -0.6A/degC above 60degC up to 2000m altitude; Parallel operation: 24A with -0.6A/degC above 50degC up to 2000m altitude |
| Alarm Output Type | Solid-state output (Opto-FET) isolated up to 500VAC |
| Alarm Activation | Activated when power supply status is okay (FAN speed okay and output voltage >23.5V) |
| Alarm Nominal Voltage | 31V maximum (33V TVS protected inside) |
| Alarm Nominal Current | 40mA maximum non inductive |
| Alarm Voltage Drop | <0.2V at 7mA |
| Alarm Short Circuit Protection | Yes (Trips within 1 second at 0.5A - self restoring) |
| FAN Speed | 0% below -10degC, 50% above -10degC, 100% above 80-85degC heatsink temperature |
| Isolation Input to Output | 3750VAC/1min (8mm creepage) |
| Isolation Input to Case | 2210VAC/1min; Transient limited by 3000V spark gap and 300VAC varistor in series; 100% tested at 2300VDC |
| Isolation Output to Case | 1500VDC/1min; Transient limited by 320VAC varistor; <50M Ohm at 250VDC |
| Storage Temperature | -40degC to 85degC (Keep below 40degC for long term storage) |
| Operating Temperature | -40degC to 70degC |
| Maximum Temperature Change | 3degC/minute |
| Humidity | 5% to 95% RH non-condensing (Derating RH above 40degC) |
| Pollution Degree | PD2 maximum (IEC60664-1) |
| Altitude | 0-2000m above sea level |
| Dimensions (W x H x D) | 370 x 159 x 67.3 mm |
| Weight | 2.9 kg |
| Connector Pin | Function |
|---|---|
| AC Mating Connector | PX0597, BULGIN C15 IEC (Cable: 80042 EcoFlex, 3x 16AWG) |
| DC Mating Connector | 1967456 PC 16/2-stf-10,16, Phoenix Contact (Cable: HV8-55-0 AND HV8-55-2, PowerFlex 1000, 8AWG) |
| Alarm Mating Connector | 1827703 MC 1,5/2-STF-3,81 (20-24AWG Alarm wire) |
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The Honeywell SPS6061-LF FC-PSUNI2424 is a switched-mode AC to DC power supply module designed for connection to industrial installations for use in process and safety controllers. The SPS6061-LF FC-PSUNI2424 delivers a 600W nominal power output with high efficiency, accepting a wide AC input range between 100VAC and 240VAC and converting it to a regulated 24V DC output. Engineered with dual independent over-voltage protection supporting IEC 61508 architectural constraints, the device provides SIL3-certified over-voltage protection that guarantees output levels remain below 31VDC. The power supply features an integrated power switch and an isolated solid-state Opto-FET alarm contact for real-time module status monitoring.
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Type Number | FC-PSUNI2424 |
| Output Power | 600W |
| Output Voltage | 25.7V no load; 25.1V with 24A static load; 24.5-26.5V with 24A dynamic load |
| Output Current | 0-24A continuously; 50A for 200ms typical for clearing fuses |
| Input Voltage | 100-120 / 220-240VAC nominal (Operational between 85 - 265VAC) |
| Input Power | 115VAC: 712W; 230VAC: 691W typical (85VAC: 750W; 220VAC: 720W maximum) |
| Power Efficiency | 100VAC: 80% @ 6A and 84.5% @ 12-24A; 230VAC: 82% @ 6A and 87% @ 12-24A |
| Power Factor | 100VAC: >0.99 @ 6-24A; 230VAC: >0.88 @ 6A and 0.98 @ 24A |
| Input Frequency Range | 45-66Hz |
| Input Current | 115VAC: 6.2A; 230VAC: 3.1A (at rated DC output load) |
| Inrush Current | <60A |
| Internal Fusing | 10A fuse for each AC leg line |
| External Protection | Fuse: 10A class CC or MCB: 10-13A type C (EN60898-1) |
| Hold-up Time | 50ms |
| Ripple | 20-40mV typical (HART compliant) |
| Noise | <100mV LL and <700mV LE |
| Load Sharing | <10% difference at full load |
| Electronic Current Limiter | 34A typical (27A-42A) after 200ms |
| Derating Output Current | Single operation: 24A with -0.6A/degC above 60degC up to 2000m altitude; Parallel operation: 24A with -0.6A/degC above 50degC up to 2000m altitude |
| Alarm Output Type | Solid-state output (Opto-FET) isolated up to 500VAC |
| Alarm Activation | Activated when power supply status is okay (FAN speed okay and output voltage >23.5V) |
| Alarm Nominal Voltage | 31V maximum (33V TVS protected inside) |
| Alarm Nominal Current | 40mA maximum non inductive |
| Alarm Voltage Drop | <0.2V at 7mA |
| Alarm Short Circuit Protection | Yes (Trips within 1 second at 0.5A - self restoring) |
| FAN Speed | 0% below -10degC, 50% above -10degC, 100% above 80-85degC heatsink temperature |
| Isolation Input to Output | 3750VAC/1min (8mm creepage) |
| Isolation Input to Case | 2210VAC/1min; Transient limited by 3000V spark gap and 300VAC varistor in series; 100% tested at 2300VDC |
| Isolation Output to Case | 1500VDC/1min; Transient limited by 320VAC varistor; <50M Ohm at 250VDC |
| Storage Temperature | -40degC to 85degC (Keep below 40degC for long term storage) |
| Operating Temperature | -40degC to 70degC |
| Maximum Temperature Change | 3degC/minute |
| Humidity | 5% to 95% RH non-condensing (Derating RH above 40degC) |
| Pollution Degree | PD2 maximum (IEC60664-1) |
| Altitude | 0-2000m above sea level |
| Dimensions (W x H x D) | 370 x 159 x 67.3 mm |
| Weight | 2.9 kg |
| Connector Pin | Function |
|---|---|
| AC Mating Connector | PX0597, BULGIN C15 IEC (Cable: 80042 EcoFlex, 3x 16AWG) |
| DC Mating Connector | 1967456 PC 16/2-stf-10,16, Phoenix Contact (Cable: HV8-55-0 AND HV8-55-2, PowerFlex 1000, 8AWG) |
| Alarm Mating Connector | 1827703 MC 1,5/2-STF-3,81 (20-24AWG Alarm wire) |
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Returns & Warranty
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| Color pattern |
Silver
|
| Country of origin |
United States
|
| Power source |
AC-powered
|