Yokogawa ALP121-S00 PROFIBUS-DP Communication Module

Frequently Asked Questions (FAQ)

Q1: What type of communication interface does the ALP121-S00 use?
A1: It uses a PROFIBUS-DP interface compliant with EIA-RS-485.

Q2: Can the ALP121-S00 be used in a redundant communication setup?
A2: Yes, it supports dual-redundant operation when two units are mounted in adjacent slots.

Q3: What is the maximum number of PROFIBUS slave devices it can support?
A3: It supports up to 31 devices without a repeater, and up to 123 with repeaters.

Q4: Is this module isolated between field and system sides?
A4: Yes, it provides electrical isolation between the field and system.

Q5: Which systems are compatible with this module?
A5: It is compatible with Yokogawa AFV30, AFV40, ANB10, and ANB11 series systems.

Q6: What is the current consumption of the ALP121-S00?
A6: The maximum current consumption is 0.7 A.

Q7: What software is required to configure the ALP121-S00?
A7: It requires CENTUM VP R5.02.00 or later and uses the Standard Builder Function with the PROFIBUS-DP Configurator.

Q8: Can the ALP121-S00 and ALP111 be used together in the same FCS?
A8: No, ALP121 and ALP111 cannot be mounted on the same FCS.

ALP121-S00 PROFIBUS-DP Communication Module Yokogawa

We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.

For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.

Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.