
| HONEYWELL SERIES-C I/O | Overview Specifications Application FAQ Contact |
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MODEL
CC-PDIH01
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FUNCTION
Digital Input
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CHANNELS
32 Inputs
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ISOLATION
1500 VAC RMS
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01 / CORE SPECIFICATIONS
Electrical Architecture
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INPUT RANGE
120 / 240 V
AC / 125 VDC configurations
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02 / CONFIGURATION
Compatible IOTA Arrangements
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INPUT PERFORMANCE
120 VAC / 125 VDC configuration
1.0 mA / 1.2 mA
Minimum ON sense current
Pickup threshold
90 VAC / 100 VDC min.
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SIGNAL TIMING
Input filter + isolation delay
25 ms max.
120 VAC / 240 VAC configurations
Frequency range
47–63 Hz
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03 / FIELD CONTEXT
Where CC-PDIH01 Matters
Typical search trigger: maintenance teams may look for CC-PDIH01 when a Series-C high-voltage digital input point is unavailable, unstable, or requires module replacement during troubleshooting.
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04 / DESIGN FEATURES
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SIGNAL LOGIC
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05 / FAQ
CC-PDIH01 Purchasing Questions
Five practical questions for replacement and application decisions.
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01 · Can CC-PDIH01 handle both AC and DC high-voltage inputs?
Yes, depending on the selected IOTA. The 120 VAC / 125 VDC arrangement supports both 120 VAC and 125 VDC input ranges, while the 240 VAC arrangement is intended for 240 VAC signals.
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02 · Which part should be checked before replacing a failed CC-PDIH01?
The IOTA configuration is critical. Check whether the existing installation uses CC-TDI110, CC-TDI120, CC-TDI151, CC-TDI220 or CC-TDI230 so the replacement matches the installed voltage arrangement and redundancy architecture.
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03 · What makes the isolation rating important in a replacement decision?
The field-to-logic isolation is rated at 1500 VAC RMS or ±1500 VDC. This is particularly relevant when replacing an input module in a high-voltage discrete signal path.
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04 · Is redundancy determined by the CC-PDIH01 module itself?
The module supports optional redundancy through the appropriate redundant IOTA configuration. CC-TDI120 and CC-TDI230 are the redundant arrangements, while CC-TDI110 and CC-TDI220 are non-redundant configurations.
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05 · What symptoms can make maintenance teams investigate this module?
Typical troubleshooting attention may arise when a high-voltage discrete point no longer changes state correctly, an expected field status is missing from the control environment, or an I/O channel requires replacement. Because the module is part of the input signal path, prolonged failure can leave associated process states unavailable to the controller.
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06 / RELATED MODELS
Additional Automation Parts
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