Description
The Honeywell CC-PDOB01 is a 32-channel Digital Output (DO) module designed for the Experion Process Knowledge System (PKS) Series C hardware. It provides reliable 24V DC switching for solenoid valves, motor starters, and indicating lights within a C300 controller environment.
Product Parameters
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Model Number: CC-PDOB01
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Part Number: 51405043-175
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Series: Experion C300 / Series C I/O
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Output Type: 24V DC Current Sourcing
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Number of Channels: 32 Channels
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Nominal Supply Voltage: 24V DC
Product Specifications
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Max Output Current: 0.5A per channel (subject to aggregate module limits)
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Leakage Current: < 0.5 mA in the “OFF” state
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Response Time: < 5 ms for “ON” to “OFF” transitions
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Isolation: 500V DC channel-to-system galvanic isolation
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Redundancy: Supports redundant module pairs on a Redundant IOTA
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Diagnostics: Short-circuit protection and individual channel status sensing

Application Fields
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Control of solenoid-operated valves (SOV) in oil and gas manifolds
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Activation of relay coils for high-power motor control centers
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Driving status indicators and alarm annunciators on control panels
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Batch process sequence control for pharmaceutical manufacturing
Q&A
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Q: Does this module support “Line Monitoring”? A: No, the CC-PDOB01 is a standard digital output. For open-wire or short-circuit line monitoring at the field device, the CC-PDIL01 is typically required.
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Q: Can I mix different voltages on the same module? A: No, all 32 channels share the same 24V DC reference provided through the IOTA.
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Q: What is the benefit of the “B” in PDOB? A: It signifies a “Bus” or “Bussable” output architecture optimized for high-density 24V DC sourcing applications.
Selection Requirements
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Verify that the total current draw of all 32 channels does not exceed the IOTA’s power distribution limits.
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Ensure your field devices are compatible with 24V DC sourcing (High-Side Switching) logic.
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Select the correct 32-channel IOTA (e.g., CC-TDOB01 or CC-TDOB11 for redundancy).
