Product Details
Module Overview
The 8C-PDIS01 is a high-performance Sequence of Events (SOE) Digital Input module integrated within the Honeywell Experion PKS Series 8 platform. Engineered for critical monitoring where timing precision is non-negotiable, this module captures state changes with millisecond accuracy. Its architectural design prioritizes signal integrity in high-interference environments, making it a standard choice for turbine control, emergency shutdown systems, and complex process interlocking.
Technical Parameters
The following specifications define the electrical and environmental limits of the 8C-PDIS01 hardware:
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Channel Density: 16 isolated input channels
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Nominal Input Voltage: 24 VDC
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Input Current Loading: 2 mA per channel at rated voltage
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SOE Time Stamp Precision: 1 ms resolution for event logging
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Galvanic Isolation: 2500 Vrms (tested channel-to-logic)
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Field Side Voltage Range: 18 VDC to 30 VDC
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ON State Threshold: > 13 VDC
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OFF State Threshold: < 5 VDC
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Operating Ambient Temperature: -40°C to +70°C (-40°F to +158°F)
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Storage Temperature Range: -55°C to +85°C
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Humidity Limits: 5% to 95% RH (non-condensing)
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Conformal Coating: Standard for Series 8 ruggedization
Application and Deployment
The 8C-PDIS01 module is typically deployed in scenarios requiring post-trip analysis or precise causal sequence tracking. By utilizing the 1ms time-stamping capability, engineers can reconstruct the exact order of field contact closures during a system upset. It mounts directly onto the Series 8 Input/Output Termination Assembly (IOTA), allowing for vertical airflow and efficient heat dissipation within the control cabinet.
Frequently Asked Questions
Does the 8C-PDIS01 require external power for the field inputs?Yes, the 24 VDC loop power must be provided to the field contacts, as the module acts as a sinking input device to detect the presence of voltage.
What is the difference between this SOE module and a standard Digital Input module?While a standard DI module scans inputs based on the controller's execution cycle, the 8C-PDIS01 features local processors that timestamp transitions immediately at the hardware level, bypassing controller scan-time jitter.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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