12P2843X022
Description
Basic Information
Manufacturer: Emerson Process Management
Origin: USA / Thailand
Dimensions: 51 × 152 × 127 mm (2" × 6" × 5")
Weight: Approximately 0.2 kg
Installation: DeltaV M series I/O backplane, hot-swappable
Status: In service, mainstream spare parts
Certifications: CE, UL/CSA, Class I Div.2 explosion-proof
Functionality
DeltaV system DeviceNet master station communication module
As the master station connecting DeviceNet slave station devices (frequency converters, remote I/O, sensors, valve islands, etc.)
Realizing data interaction between DeltaV and third-party DeviceNet devices, reducing hard wiring
Supporting online configuration, diagnosis and hot-swappable, maintenance without downtime
Single card independent operation, can be redundantly configured to improve reliability
Core parameters
Communication protocol: DeviceNet (CAN-based)
Site capability: Master station, up to 63 slave station nodes
Baud rate: 125 / 250 / 500 kbps (optional)
Network power supply: External 24VDC power supply (bus current ≤ 8A)
Module power supply: 12VDC (local bus, approximately 600mA)
Data mapping: I/O data, parameters, diagnostic information automatically mapped to DeltaV
Isolation: Electrical isolation between bus and system side
Operating temperature: -40°C to +70°C
Status indicators: Module operation, network status, fault LED
Adaptor accessories
Special terminals / connectors: DeviceNet bus connector (5 pins)
Backplane: DeltaV M series I/O backplane
Network cable: DeviceNet dedicated shielded twisted pair
Terminal resistor: 121Ω, one at each end of the bus
Typical applications
Factory automation: Connecting frequency converters, soft starters, motor protection devices
Logistics / packaging: Connecting remote I/O, valve islands, sensors
Process industry: Integrating with third-party DeviceNet instruments, actuators
System upgrade: Replacing old System DeviceNet interface, retaining existing equipment
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