VE4060C1 DeltaV I/O Carrier Platform for Electronic Marshalling Architecture

VE4060C1 DeltaV I/O Carrier Platform for Electronic Marshalling Architecture

VE4060C1 is an 8-wide CHARM I/O Carrier manufactured by Emerson for the DeltaV distributed control system, serving as the mechanical and electrical backbone of the Electronic Marshalling architecture. The carrier itself contains no I/O intelligence; instead, it hosts a redundant pair of CHARM I/O Cards (CIOCs) and interconnects them with up to eight CHARM baseplates, each accommodating twelve individually characterized CHARM modules. This configuration yields a theoretical maximum of 96 independently configurable field-signal channels per carrier node .

The defining feature of VE4060C1 is its role in enabling late-binding I/O configuration. In traditional marshalling, signal type must be determined before wiring, dictating card selection and terminal assignments. With the CHARMs architecture, field wiring lands on universal baseplate terminals first, and signal characterization occurs only when the specific CHARM module is inserted—analog input, analog output, RTD, thermocouple, discrete input, or discrete output. The DeltaV configuration database auto-senses the inserted CHARM and assigns it to any of up to four supported controllers via software action . This decouples construction schedules from engineering changes, compressing project timelines and reducing rework when late modifications occur.

The “C1” suffix distinguishes VE4060C1 from the VE4060C0 variant by the inclusion of a carrier extension cable. This cable allows the carrier body and the bay/connector footprint to be positioned independently, a practical advantage in crowded marshalling cabinets or field junction boxes where DIN-rail space and maintenance access are constrained . The carrier distributes redundant 24 VDC power, CHARM operating power, and the redundant communication bus linking every baseplate to the CIOC pair, while redundant Ethernet I/O modules connect the node to DeltaV controllers over copper or fiber media .

VE4060C1 DeltaV I/O Carrier Platform for Electronic Marshalling Architecture

 

Technical Specifications

Parameter Name Parameter Value
Product Model VE4060C1
Manufacturer Emerson (DeltaV DCS)
Product Type 8-Wide CHARM I/O Carrier (Backplane Assembly)
Product Family DeltaV Electronic Marshalling / CHARMs
Baseplate Ports 8 per carrier
CHARMs per Baseplate 12
Maximum Channel Capacity 96 channels (8 × 12)
CIOC Capacity 2 (redundant primary/standby pair)
Input Power (Redundant) +24 VDC ±10%, 12 A maximum
Ethernet Communication Redundant 10/100BASE-TX (RJ45) or 100BASE-FX fiber
I/O Update Rates 50 ms, 100 ms, 250 ms, 500 ms
Controllers per CIOC 4 (up to 8 for PK controller)
Mounting DIN rail (vertical T-type) or cabinet mount
Operating Temperature 0°C to +60°C (carrier); CIOC rated −40°C to +70°C
Storage Temperature −40°C to +85°C
Relative Humidity 5% to 95%, non-condensing
Protection Rating IP20 (cabinet required)
Hazardous Area Rating Class I, Div 2 / Zone 2 (system-level)
Dimensions (L × W × H) Approx. 336 × 31 × 165 mm
Weight Approx. 0.56 kg (boxed with extension cable)

Note: Published carrier operating temperature varies across sources; the carrier itself is listed at 0°C to +60°C, while the CIOC installed on it carries a wider −40°C to +70°C rating . Some reseller listings provide conflicting dimensions and weight figures; the values above reflect the most detailed and internally consistent sources.

 

Main Features and Advantages

Late-Binding I/O Architecture Reduces Project Risk: The core value of VE4060C1 lies in decoupling physical wiring from signal type definition. Construction crews can land field wiring on universal baseplate terminals before the I/O list is finalized, and the specific signal type is determined later by inserting the appropriate CHARM. This eliminates the traditional dependency where wiring must wait for card selection and terminal assignment. For brownfield expansions and revamps where the I/O list inevitably changes during execution, VE4060C1 allows procurement and installation to proceed in parallel with engineering, reducing schedule risk and change-order costs .

Redundancy at Every Critical Layer: VE4060C1 supports redundant CIOCs (one active, one standby), dual 24 VDC power feeds, and redundant Ethernet connections to DeltaV controllers. No single point of failure within the carrier’s scope—power path, network link, or I/O card—causes silent signal loss. The system alarms on any path degradation rather than operating in an unnoticed non-redundant state. This layered redundancy design is particularly relevant for continuous-process industries where unplanned I/O outages translate directly into production loss .

Hot-Swap Maintainability Minimizes Process Disruption: CHARM modules and CIOCs mounted on VE4060C1 support online replacement. A failed CHARM can be removed and a replacement seated without shutting down the process, and the controller automatically re-identifies the new module. Mean time to repair for I/O faults drops from hours—requiring loop isolation, cabinet access, and wiring verification—to minutes. The carrier’s extension cable further improves maintainability by allowing the bay/connector footprint to be positioned for convenient access in tight enclosures .

Extension Cable Included for Layout Flexibility: The C1 variant’s defining feature is the carrier extension cable, which separates the carrier body from the mounting footprint. In marshalling cabinets already dense with terminals, relays, and wiring ducts, this flexibility allows VE4060C1 to be positioned where DIN-rail space exists while keeping field terminations accessible. The extension cable is included in the order identity, distinguishing it from the C0 variant at procurement .

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