Yokogawa ALF111-S00 Ethernet Communication Module

Frequently Asked Questions (FAQ)

Q1: What communication protocol does ALF111-S00 support?
A1: It supports Foundation™ Fieldbus H1 protocol in low-speed voltage mode.

Q2: How many field devices can be connected to one segment?
A2: Up to 32 devices per segment, including the ALF111 module itself.

Q3: Is redundancy supported by the ALF111-S00 module?
A3: Yes, dual-redundant setup is supported with two modules in the same node.

Q4: What is the communication speed of this module?
A4: The communication speed is 31.25 kbps.

Q5: What is the power consumption of the ALF111-S00?
A5: The maximum current consumption is 0.5 A.

Q6: Which control stations are compatible with ALF111?
A6: It is compatible with AFV30, AFV40, A2FV50, and A2FV70 units.

Q7: How is the module connected to terminal boards?
A7: Via a dedicated cable and removable pressure clamp terminal block with configurable terminators.

Q8: What are the dimensions and weight of the ALF111-S00?
A8: Dimensions are 130 × 125.5 × 32.8 mm; weight is approximately 0.3 kg.

ALF111-S00 Ethernet Communication Module Yokogawa

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