ALE111-S53 Yokogawa Ethernet Module

Yokogawa ALE111-S53 ProSafe-RS Ethernet Communication Module

Yokogawa ALE111-S53 ProSafe-RS Ethernet Communication Module

Availability: 10 left in stock

Yokogawa ALE111-S53 Ethernet Communication Module Configured for Ethernet-based communication between safety/automation controllers and subsystems in ProSafe-RS Safety Control Station (SCS)...

SKU: ALE111-S53

Manufacturer: Yokogawa
Product No.: ALE111-S53
Product Type: Ethernet Communication Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa ALE111-S53 Ethernet Communication Module

Configured for Ethernet-based communication between safety/automation controllers and subsystems in ProSafe-RS Safety Control Station (SCS) networks, the Yokogawa ALE111-S53 (Yokogawa ALE111 Ethernet Communication Module) provides direct physical/electrical execution. The module serializes internal backplane logic frames into discrete digital packets for transmission over twisted-pair electrical media interfaces. It manages data routing constraints to bridge safety controllers with external programmable logic arrays and monitoring infrastructure without imposing processing delays on critical logic networks.

Hardware Specifications

Parameter	Specification
Model	ALE111-S53 (Style S1)
Brand	Yokogawa
Platform	ProSafe-RS SCS / ProSafe-RS Lite / CENTUM VP / CENTUM CS
Origin	Japan
Weight	0.3 kg
Dimensions	Standard FIO / N-IO rack slot footprint
Operating Temp	0 to 55 deg C
Power Consumption	0.5 A current consumption via backplane bus
Physical Layer	IEEE 802.3 10BASE-T
Transmission Speed	10 Mbps
Transmission Method	Half-duplex
Connection Configuration	Point-to-point
Interface Connector	1 x RJ-45 port
Physical Cable Type	100 ohm unshielded twisted-pair (UTP)
Maximum Segment Length	100 m
Media Access Control	CSMA/CD
Embedded Protocols	Modbus slave, DNP3 slave, subsystem communication protocols
Base Unit Compatibility	S2SC70, SSC60, SSC50, SSC57, L1SC70, SNB10D, L1NB10D, AFV30, AFV40, A2FV50, A2FV70, ANB10, ANB11, ANR10, AFF50
Operating Humidity	5 to 95% RH (non-condensing)

Process Control Loops and DCS Instrument Integration

The communication module acts as an isolated data gateway that transmits non-safety process variables from 4-20 mA HART loop protocol networks to auxiliary monitoring stations. The hardware implements rigid electrical separation parameters to enforce channel-to-channel isolation limits between the external RJ-45 node path and the internal control bus logic. This structural decoupling keeps field-side ground shifts from corrupting the internal data bus, permitting concurrent subsystem reads from temperature transmitters that incorporate active cold junction compensation parameters without reducing system execution metrics.

Frequently Asked Questions

Q: How does this module ensure it does not compromise the active safety loops inside a ProSafe-RS control station?

A: The module architecture relies on dedicated logic segregation paths that allow read/write subsystem tasks to proceed via Modbus or DNP3 without modifying or interrupting the execution priorities of the safety-certified execution kernel.

Q: Can the network speed be adjusted to auto-negotiate 100 Mbps fast Ethernet connections?

A: No. The physical layer transceiver design is fixed to IEEE 802.3 10BASE-T standards and operates exclusively at 10 Mbps using half-duplex transmission structures over standard 100 ohm twisted-pair connections.

Q: Is this communication module approved for continuous operation in corrosive industrial environments?

A: The environmental specification covers standard 0 to 55 deg C ranges, but verification of suffix and style coatings is required to confirm compliance with specific ISA G3 atmospheric corrosion protection levels.

Field Installation Guidelines

RJ-45 Connector Locking Verification: Ensure the physical RJ-45 terminal boot clips completely engage into the module front port socket to prevent intermittent link losses caused by standard structural vibration.
Cable Separation Requirements: Route the unshielded 100 ohm twisted-pair Ethernet drop cables away from high-voltage motor starters, AC supply rails, and variable frequency drive links to avoid electromagnetic induction noise.
Backplane Grounding Alignment: Verify that the primary SCS or FCS enclosure rack is bonded to the master instrument ground network before inserting the module to allow the shielded RJ-45 housing to drain static potentials.
Hot-Swap Insertion Limits: Restrict hot-swap procedures during active diagnostic operations unless the specific slot parameters have been placed in an unassigned state within the control station engineer configuration interface.

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