ALE111-S01 Yokogawa Series Datasheet & Technical Manual

Ethernet Communication Module DCS Yokogawa ALE111-S01

Ethernet Communication Module DCS Yokogawa ALE111-S01

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Yokogawa ALE111-S01 Ethernet Communication Module Configured for high-speed data exchange in CENTUM VP platforms, the Yokogawa ALE111-S01 (ALE111-S01 Ethernet Communication...

SKU: ALE111-S01

Manufacturer: Yokogawa
Product No.: ALE111-S01
Product Type: Communication Interface Modules
Product Origin: Japan
Payment:T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa ALE111-S01 Ethernet Communication Module

Configured for high-speed data exchange in CENTUM VP platforms, the Yokogawa ALE111-S01 (ALE111-S01 Ethernet Communication Module) provides direct physical execution of I/O subsystem and Field Control Station (FCS) communication.

Suffix Breakdown & Model Matrix

Suffix	Description
ALE111	Base Model: Ethernet Communication Module
-S	Standard Type
01	With ISA Standard G3 compliance

Hardware Specifications

Parameter	Specification
Model	ALE111-S01
Brand	Yokogawa
Origin	Japan
Weight	0.3 kg
Dimensions	120 x 90 x 30 mm
Operating Temp	-10 deg C to +55 deg C
Power Consumption	0.3 A (typical) at 24 VDC
System Compatibility	CENTUM VP / CS 3000
Communication	Vnet/IP, RS-422/485

Process Control and Channel-to-Channel Isolation

The ALE111-S01 serves as the primary gateway for data traffic between field I/O subsystems and the main control processor. Yokogawa engineers incorporate optical and electrical isolation within the module to decouple the communication bus from the host system. Consequently, this design prevents ground potential differences and common-mode transients from disrupting data packets. Furthermore, the module supports dual-redundant installation, which allows operators to maintain continuous system control even if a primary communication link fails.

Frequently Asked Questions

Q: Does the module support hot-swapping during active system operation?

A: You must ensure the I/O rack power remains stable, but the module architecture allows for extraction while the system is energized. However, you should follow the specific DCS software commands to take the node offline before removal to prevent communication errors.

Q: How do operators verify the redundant link status?

A: The front panel status LEDs provide visual confirmation of the primary and secondary communication links. If a synchronization fault occurs, the module logs a diagnostic alarm within the CENTUM VP engineering station.

Field Installation Guidelines

Mounting: Insert the ALE111-S01 into the dedicated slot on the I/O base. You must engage the locking screws to ensure the module maintains firm contact with the backplane connectors.
Wiring: Connect the Ethernet or serial cables to the designated ports. Use high-quality shielded cabling to mitigate EMI, as noise levels in control rooms directly impact packet latency.
Grounding: Terminate the cable shields to the cabinet ground bar. This connection shunts induced electrical noise away from the internal logic circuits.
Validation: Initiate the diagnostic test via the control station software to confirm the module handshake with the FCS. Observe the indicator lights to ensure both redundant channels show active, steady states.

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