Products
Products
ABB Allen-Bradley ADEPT Alfa Laval
All Categories
ALSTOM AMAT B&R BACHMANN BENTLY Bosch Rexroth BAILEY CUTLER-HAMMER DEIF DANAHER Enterasys Extreme EATON ELAU EMERSON EPRO FANUC FOXBORO GE HIMA Honey Well ICSTriplex IFM Kollmorgen SIEMENS Schneider WOODWARD YASKAWA Omron YOKOGAWA MOOG MOTOROLA NI RELIANCE Rexroth SEW TRICONEX Schenider Weidmueller Mitsubishi SICK FISHER
home
ALF111-S01

The Yokogawa ALF111-S01 is a Foundation Fieldbus (FF-H1) communication module designed for industrial automation systems. It functions as the Link Active Scheduler (LAS), facilitating data exchange between the control system and field devices compliant with the Foundation Fieldbus H1 protocol.

open
TEL：+86 13600179521
Mail：info@hongkongeasy.com
info@hongkongeasy.com
WhatsApp
Parameters
Request a Quote
Return to List
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.