Yokogawa AER4D-05 AER4D CENTUM VP Terminal Board

Availability: 10 left in stock

Yokogawa AER4D-05 Terminal Board The Yokogawa AER4D-05, also cataloged as the AER4D Terminal Board, operates as a dedicated hardware component...

SKU: AE4D-05

Manufacturer: Yokogawa
Product No.: AE4D-05
Product Type: Terminal Boards
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa AER4D-05 Terminal Board

The Yokogawa AER4D-05, also cataloged as the AER4D Terminal Board, operates as a dedicated hardware component for signal termination and bus interface processing within CENTUM VP DCS platforms. The unit processes field wiring terminations to facilitate communication between Field Control Units (FCU) and remote I/O nodes.

Hardware Specifications

Parameter	Specification
Model	AER4D-05 / AER4D
Brand	Yokogawa
Origin	Indonesia
Weight	0.3 kg
Dimensions	120 mm x 28 mm x 90 mm
Operating Temp	0 to +55 deg C
Power Consumption	~5 W (24 VDC)
Communication Interface	Enhanced Serial Bus (ESB)
System Architecture	Simplex design (non-redundant)
Transfer Velocity	Up to 125 Mbps
Signal Isolation	Optical isolation between bus and system
Humidity Range	10 to 90% RH (non-condensing)

4-20 mA HART Loop Protocol and Channel Isolation

Optical isolation circuitry embedded within the terminal board establishes a physical barrier between the serial bus lines and internal system logic. This channel isolation prevents field ground loops and electrical transients from degrading 4-20 mA HART loop protocol signals passing through interconnecting I/O modules. Integrated filter networks minimize electro-magnetic interference across high-density signal distribution pathways, ensuring stable data frame transmission across the local control cabinet network.

Frequently Asked Questions

Q: Does the AER4D-05 support dual-redundant ESB bus connections?

A: No. The AER4D-05 features a simplex architecture designed for single-path communication configurations where physical line redundancy is not required.

Q: How does the module signal physical transmission errors and power loss?

A: Integrated front-panel LED indicators display real-time visual status for incoming 24 VDC power delivery, active ESB bus communication, and hardware error conditions.

Q: What insulation barrier is provided to isolate external wiring noise from the control rack?

A: The board utilizes optical isolation rated to decouple field-side serial bus signals from system-side digital processing circuits.

Field Installation Guidelines

Mount the terminal board firmly into the designated rack slot, securing all retention screws to guarantee continuous backplane engagement. Terminate all incoming interface cables using specified torque limits to prevent terminal block deformation or contact resistance rise. Earth the cable shielding braids directly to the main enclosure grounding bus using low-impedance copper grounding straps to maintain optimum noise immunity across the bus connection.

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