
Automation Components Inc (ACI) PTS4.1 Control
The Automation Components Inc (ACI) PTS4.1 is a high-performance digital to pneumatic transducer designed to convert dual digital increase/decrease signals into high-precision proportional pneumatic signals. Ideal for compressor staging applications and HVAC pneumatic control systems, this unit supports jumper-selectable ranges including 0-15 psig and 0-103 kPa. Featuring a closed-loop electronic design, the PTS4.1 utilizes an on-board microprocessor and a solid-state pressure transducer to maintain the last commanded pressure with 255 steps of resolution. In the event of a power failure, both internal valves close to prevent branch line bleed, ensuring system stability. This pressure transducer is compatible with relay contact closures, transistors, or triac inputs, making it a versatile solution for modernizing pneumatic control systems. Its ability to automatically reboot during brown-out conditions ensures reliable long-term performance in demanding industrial environments.
Key Benefits- Precision Control: Features 255 steps of resolution for smooth, accurate pressure adjustments over a 90-second full-scale change.
- System Reliability: The closed-loop design ensures the unit maintains the last commanded pressure even if the control signal is lost.
- Fail-Safe Operation: Automatically closes both valves during power loss to preserve branch line pressure and protect downstream equipment.
- Flexible Integration: Jumper-selectable output ranges and compatibility with multiple input signal types simplify installation in diverse setups.
How does the PTS4.1 handle power interruptions?
During a power failure, the unit closes its valves to shut off main air and prevent branch line bleed. Upon restoration of power following a brown-out, the processor resets and defaults the branch pressure output to 0 psig.
What types of input signals can this transducer accept?
The device is designed to accept two digital signals (up/down) from relay contact closures, transistors, or triac inputs.
Can I change the output pressure range in the field?
Yes, the pneumatic output range is jumper-selectable, allowing for 0-15 psig, 5-15 psig, or various kPa scales to meet specific application requirements.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Automation Components Inc (ACI) PTS4.1 Control
The Automation Components Inc (ACI) PTS4.1 is a high-performance digital to pneumatic transducer designed to convert dual digital increase/decrease signals into high-precision proportional pneumatic signals. Ideal for compressor staging applications and HVAC pneumatic control systems, this unit supports jumper-selectable ranges including 0-15 psig and 0-103 kPa. Featuring a closed-loop electronic design, the PTS4.1 utilizes an on-board microprocessor and a solid-state pressure transducer to maintain the last commanded pressure with 255 steps of resolution. In the event of a power failure, both internal valves close to prevent branch line bleed, ensuring system stability. This pressure transducer is compatible with relay contact closures, transistors, or triac inputs, making it a versatile solution for modernizing pneumatic control systems. Its ability to automatically reboot during brown-out conditions ensures reliable long-term performance in demanding industrial environments.
Key Benefits- Precision Control: Features 255 steps of resolution for smooth, accurate pressure adjustments over a 90-second full-scale change.
- System Reliability: The closed-loop design ensures the unit maintains the last commanded pressure even if the control signal is lost.
- Fail-Safe Operation: Automatically closes both valves during power loss to preserve branch line pressure and protect downstream equipment.
- Flexible Integration: Jumper-selectable output ranges and compatibility with multiple input signal types simplify installation in diverse setups.
How does the PTS4.1 handle power interruptions?
During a power failure, the unit closes its valves to shut off main air and prevent branch line bleed. Upon restoration of power following a brown-out, the processor resets and defaults the branch pressure output to 0 psig.
What types of input signals can this transducer accept?
The device is designed to accept two digital signals (up/down) from relay contact closures, transistors, or triac inputs.
Can I change the output pressure range in the field?
Yes, the pneumatic output range is jumper-selectable, allowing for 0-15 psig, 5-15 psig, or various kPa scales to meet specific application requirements.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Automation Components Inc (ACI) PTS4.1 is a high-performance digital to pneumatic transducer designed to convert dual digital increase/decrease signals into high-precision proportional pneumatic signals. Ideal for compressor staging applications and HVAC pneumatic control systems, this unit supports jumper-selectable ranges including 0-15 psig and 0-103 kPa. Featuring a closed-loop electronic design, the PTS4.1 utilizes an on-board microprocessor and a solid-state pressure transducer to maintain the last commanded pressure with 255 steps of resolution. In the event of a power failure, both internal valves close to prevent branch line bleed, ensuring system stability. This pressure transducer is compatible with relay contact closures, transistors, or triac inputs, making it a versatile solution for modernizing pneumatic control systems. Its ability to automatically reboot during brown-out conditions ensures reliable long-term performance in demanding industrial environments.
Key Benefits- Precision Control: Features 255 steps of resolution for smooth, accurate pressure adjustments over a 90-second full-scale change.
- System Reliability: The closed-loop design ensures the unit maintains the last commanded pressure even if the control signal is lost.
- Fail-Safe Operation: Automatically closes both valves during power loss to preserve branch line pressure and protect downstream equipment.
- Flexible Integration: Jumper-selectable output ranges and compatibility with multiple input signal types simplify installation in diverse setups.
How does the PTS4.1 handle power interruptions?
During a power failure, the unit closes its valves to shut off main air and prevent branch line bleed. Upon restoration of power following a brown-out, the processor resets and defaults the branch pressure output to 0 psig.
What types of input signals can this transducer accept?
The device is designed to accept two digital signals (up/down) from relay contact closures, transistors, or triac inputs.
Can I change the output pressure range in the field?
Yes, the pneumatic output range is jumper-selectable, allowing for 0-15 psig, 5-15 psig, or various kPa scales to meet specific application requirements.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












