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Technical specifications for 8C-PDILA1
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Manufacturer:Honeywell
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Product Category:DCS Systems
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Spare Part Number:51454471-175
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Estimated shipping dimensions:6x15.2x14.3cm
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Weight:0.3 kg
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Tariff Code:8537101190
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Counliy of origin:USA
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Input channels:32
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Voltage rating:24 VDC
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DI power range:18 to 30 VDC
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Module current:95 mA
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Input impedance:4.2 kOhm
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Input filter delay:5 ms +/-20%
Information
Overview
Manuals
Common Applications
Product Precautions
Honeywell 8C-PDILA1 is a coated Series 8 digital-input module for 24 VDC discrete field signals.
- Optional redundant architecture
- Internal or external field-power selection
- Onboard excitation power
- Direct and reverse input indication
Install 8C-PDILA1 on the compatible Series 8 carrier with the specified IOTA, field-power arrangement and approved channel configuration.
Important Notice: Verify the IOTA type, field-power source, terminal hardware, channel mapping and cabinet configuration before energizing the module.
Apter Power 8C-PDILA1 Manuals and Guides
Important Notice: These are two distinct Apter Power documents: the first is a product technical reference, while the second supports installation planning, application review and commissioning verification.
8C-PDILA1 Installed-base maintenance
Like-for-like service of the documented Series 8 discrete-input hardware.
8C-PDILA1 Compatibility review
Comparison of carrier, IOTA, field-power arrangement and channel configuration before replacement.
8C-PDILA1 Installation planning
Preparation of terminal, field-power and cabinet checks before field work.
8C-PDILA1 Commissioning
Controlled verification of input indication, diagnostics and intended system response.
Read the applicable Honeywell installation instructions before work. Verify 8C-PDILA1 and the installed-system configuration.
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Verify 8C-PDILA1 and the complete part number on the physical nameplate before installation.
2
Confirm the installed Series 8 carrier and IOTA support the intended discrete-input arrangement.
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Isolate applicable power and field energy before removing or installing 8C-PDILA1.
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Use ESD controls and protect the carrier connectors, terminals and module assembly.
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Record field-power selection, wiring and channel configuration before replacement.
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Do not transfer wiring or configuration from an unrelated Honeywell I/O module.
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Dress and identify field wiring to the applicable cabinet and terminal instructions.
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After installation, test input indication, diagnostics and the intended process response.
Alternative Names
51454471-175
Technical notes
8C-PDILA1 is a coated Series 8 24 VDC digital-input module with 32 channels. Confirm the installed 8C-TDILA1 or 8C-TDILB1 IOTA arrangement, field-power selection, channel mapping and diagnostics before return to service.
FAQ View All FAQ
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How is 8C-PDILA1 applied in a Series 8 installation?Use 8C-PDILA1 as the coated 32-channel 24 VDC digital-input module in the documented Series 8 I/O arrangement.
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Which field supply is used with 8C-PDILA1?8C-PDILA1 uses the documented 24 VDC field-supply arrangement; verify supply, return and field-power selection before wiring.
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How many digital signals can 8C-PDILA1 process?8C-PDILA1 provides 32 digital input channels.
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What IOTA options are used with 8C-PDILA1?The documented options include 8C-TDILA1 for the non-redundant assembly and 8C-TDILB1 for the redundant assembly.
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How should 8C-PDILA1 input wiring be commissioned?Confirm polarity, field voltage, point mapping, signal state, diagnostics and alarm response before service.
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Can 8C-PDILA1 be used in a redundant I/O arrangement?Yes, when the matched redundant IOTA and approved Series 8 system design are used.
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What response should be verified for 8C-PDILA1?Verify that every field contact changes the intended configured input and that the diagnostic indication is correct.
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What should be checked before replacing 8C-PDILA1?Confirm the complete model marking, coating status, installed IOTA, field wiring, cabinet position and point mapping.
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