ANT502-53 Yokogawa CENTUM VP Datasheet & Technical Manual

ANT502-53 Yokogawa Optical ESB Bus Repeater Slave Module

ANT502-53 Yokogawa Optical ESB Bus Repeater Slave Module

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Yokogawa ANT502-53 CENTUM VP Optical ESB Bus Repeater Module The Yokogawa ANT502-53, also cataloged as the Yokogawa ANT502 Optical ESB...

رمز المنتج: ANT502-5E

Manufacturer: Yokogawa
Product No.: ANT502-5E
Product Type: Optical Bus Repeater Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 250g
Shipping port: Xiamen
Warranty: 12 months

وصف التقييمات

Yokogawa ANT502-53 CENTUM VP Optical ESB Bus Repeater Module

The Yokogawa ANT502-53, also cataloged as the Yokogawa ANT502 Optical ESB Bus Repeater Module, operates as a dedicated hardware component for 5 km distance extension and optical signal regeneration within CENTUM VP and ProSafe-RS control networks. The slave transceiver module converts incoming electrical backplane variables into optical wavelengths to sustain deterministic data structures between remote N-IO/FIO nodes and host control processors.

Suffix Breakdown & Model Matrix

ANT502: Base model identification for the Optical ESB Bus Repeater Slave Module.
Explosion Protection Suffix (-5): Standard execution type designated with no explosion protection barriers.
Environmental Option Suffix (3): Factory integration featuring ISA Standard G3 conformal coating and extended temperature range parameters (-20 to 70 deg C), designated for maintenance replacement installation.

Hardware Specifications

Parameter	Specification
Model	ANT502-53
Brand	Yokogawa
Origin	Japan
Weight	0.25 kg
Dimensions	130 x 28 x 130 mm
Operating Temp	-20 to 70 deg C
Power Supply	5 VDC plus/minus 5%
Power Consumption	Approximately 0.5 A current draw
Bus Type	ESB (Enhanced System Backbone)
Communication Speed	100 Mbps full-duplex
Physical Interface	Optical fiber transceiver interface
Transmission Distance	Up to 5 km via optical media link
Conformal Coating	ISA Standard G3 classification compliant

Distributed Control System Bus Propagation & Signal Isolation

The module topology executes high-speed electro-optical conversions to isolate critical control logic paths from field-induced electrical transients over long-distance topologies. The transceiver paths interface transparently underneath standard 4-20 mA HART loop protocol configurations, enabling diagnostic monitoring values to traverse the remote I/O subsystems without affecting system update cycles. Optical isolation boundaries reject common-mode voltage differences between remote plant sectors, eliminating grounding loop noise and blocking lightning-induced surges from propagating down the main system bus.

Frequently Declined Questions

Q: Can an operator mix the standard ANT502 module with older optical repeater models on the same network ring?

A: System hardware protocols dictate that long-distance optical transceivers must deploy in matched pairs to ensure optical power budgets, attenuation parameters, and clock synchronization frequencies line up precisely.

Q: How does the G3 environmental coating option affect heat dissipation profiles inside enclosed frames?

A: The thin-film conformal layer provides chemical isolation against corrosive gases without restricting conductive thermal distribution paths across the internal sub-assemblies, relying on standard cabinet airflow profiles.

Q: What indication specifies an optical signal degradation before a complete link drop occurs?

A: Internal diagnostic software registers cyclic redundancy check errors and frame drop metrics, triggering system bus alarms when the optical attenuation approaches threshold limits.

Field Installation Guidelines

Chassis Mounting: Insert the unit along the designated rack guide rails until the rear pins mesh completely with the backplane connectors. Tighten the front panel fasteners to prevent mechanical displacement from operating vibrations.
Fiber Optic Connection: Clean all optical connectors using pure isopropyl alcohol before mating them to the transceiver ports. Maintain the minimum installation bend radius limits to prevent micro-bending losses from reducing signal margin.
Cabinet Grounding: Confirm the structural rack frame bonds directly to the facility clean instrumentation earth grid. Maintain grounding path resistance below 1 ohm to ensure stray electrostatic charges discharge cleanly away from the optical components.

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