Yokogawa ALP121-S01 PROFIBUS-DP Communication Module

Frequently Asked Questions (FAQ)

Q1: What types of slave devices are supported by ALP121-S01?
A1: It supports PROFIBUS-DP remote I/O, PLCs, and PROFIBUS-PA devices via DP/PA couplers.

Q2: Does the module support redundancy?
A2: Yes, it supports both module redundancy and network redundancy.

Q3: What is the maximum number of slave devices that can be connected?
A3: Up to 123 slave devices per module with repeater.

Q4: What type of communication port does the module have?
A4: D-sub 9-pin female connector, compliant with PROFIBUS-DP IEC61158-2 type3 standard.

Q5: What are the system requirements for installation?
A5: Requires AFV30/AFV40 hardware and CENTUM VP R5.02.00 or later software.

Q6: What is the data capacity of the module?
A6: Each module supports up to 1000 words of communication data, and the total for FCS can reach 8000 words.

Q7: Which engineering tools are compatible?
A7: LHS5100/LHMS5100 Standard Builder Function with dedicated PROFIBUS-DP Configurator.

Q8: Can ALP121-S01 and ALP111 be used together?
A8: No, they cannot be installed in the same FCS, but can co-exist in the same project.

ALP121-S01 PROFIBUS-DP Communication Module Yokogawa

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