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NG # 00919-HW-HNWEL-039
The Honeywell / Saia Burgess Controls PCD3.Cxxx Module Holders (Base CPU & Expansion Backplanes) are modular bus housing units designed for the PCD3 control system platform. Manufactured under Honeywell's Building Automation & Saia PCD product line, these backplanes provide the electrical interconnection, high-speed system bus communication, and power distribution for PCD3 I/O and communication modules.
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Get A QuoteThe Saia PCD3.C expansion module holders are available in two versions: with 2 or 4 slots. As a result, the Saia PCD3 controllers can be expanded to 64 or 1023 inputs/outputs. All standard I/O modules can be used in the expansion module holders. In contrast, communication or other intelligent modules can only be plugged into the base CPU.
| Feature / Attribute | Specification |
| Manufacturer / Brand | Honeywell / Saia Burgess Controls (SBC) |
| Product Series | Saia PCD3 System Platform |
| Product Family | PCD3.Cxxx (Module Holders / Bus Backplanes) |
| Primary Base Variants | • PCD3.C100 / C110: Base CPU/Controller module holders (4 slots) • PCD3.C200: Expansion module holder for local/remote expansion (4 slots) • PCD3.C1000 / C2000: High-density module expansion variants |
| Module Slot Density | 4 plug-in I/O module slots per holder unit |
| System Expansion Limit | Up to 15 expansion holders per CPU system (Max 64 I/O slots total) |
| Internal Bus Connection | High-speed PCD3 internal parallel bus |
| Expansion Interconnect | PCD3.Kxxx expansion bus cable connectors (In / Out ports) |
| Backplane Power Supply | Supplied via PCD3 CPU, PCD3.F1xx power module, or PCD3.C200 bus coupler |
| Mounting Type | Top-hat 35mm DIN-rail mount (EN 50022) or direct panel surface mount |
| Housing Material | Heavy-duty flame-retardant industrial thermoplastic |
| Ingress Protection | IP20 |
| Operating Temperature | 32 °F to 131 °F (0 °C to 55 °C) standard; -4 °F to 158 °F (-20 °C to 70 °C) extended variants |
| Storage Temperature | -40 °F to 185 °F (-40 °C to 85 °C) |
| Relative Humidity | 10% to 95% non-condensing |
| Compliance & Listings | CE, UL/cUL Listed (UL 508), RoHS compliant |
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