Key Specifications

Model: ALF111-S01

Interface: Foundation Fieldbus (low-speed voltage mode)

Ports: 4 ports (1 segment per port)

Transmission Speed: 31.25 kbps

Withstanding Voltage: 1500 V AC for 1 minute (field to system)

Bus Connection:

Pressure clamp terminals

Removable terminal block with built-in terminators (switchable)

Dedicated cable connection to terminal board

Communication Functions:

Link Active Scheduler (LAS) function

Clock master function

Dual-Redundancy: Supports dual units of ALF111 installed in the same node

Max. I/O Points per Segment: 48 points

Max. Fieldbus Devices per Segment: 32 units (including ALF111)

Current Consumption: 0.5 A or less

Weight: Approximately 0.4 kg

Dimensions: 88 x 58 x 23 mm (W x H x D)

Power Supply: 24 V DC ±10%

Power Consumption: 4.5 W (max)

✅ Features

Reliable Communication: Ensures stable communication between field devices and control stations.

Compact Design: Easy to install and integrate into existing systems.

Supports Dual-Redundancy: Allows the use of two ALF111 units in the same node for enhanced reliability.

Compliant with Standards: Meets industry standards for Foundation Fieldbus communication.