Yokogawa ALE111-S53 Ethernet Communication Module

Frequently Asked Questions (FAQ)

Q1: What communication protocols are supported by the ALE111-S53?
A1: It supports FA-M3, Modbus/TCP, MELSEC, YFGW, DARWIN/DAQSTATION, and PLC-5/SLC500.

Q2: Does the module support dual-redundancy configuration?
A2: Yes. Two ALE111 modules can be installed in adjacent slots for redundancy.

Q3: How many subsystem stations can be connected to one ALE111 module?
A3: Up to 30 subsystem stations per module.

Q4: What is the maximum data capacity supported by the module?
A4: 1000 words per module; up to 8000 words per FCS.

Q5: Can multiple communication protocols run on one ALE111 module?
A5: No. Each module supports only one communication function at a time.

Q6: How many communication definitions does the ALE111 support?
A6: Up to 128 definitions per module.

Q7: What type of cable does the module require?
A7: 100Ω unshielded twisted-pair cable.

Q8: Is the ALE111 compatible with PLC-5 and SLC500 systems?
A8: Yes. It supports communication with PLC-5/20E, 40E, 80E and SLC5/05 CPU modules.

ALE111-S53 Ethernet Communication Module Yokogawa

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