PEPPERL+FUCHS | MB-16U5L-249121 MB-C3-AI16-KS-131961 280169 | Analog Input Termination Board

Product code: N/A

PEPPERL+FUCHS | MB-16U5L-249121 MB-C3-AI16-KS-131961 280169 | Analog Input Termination Board

Original price was: ¥99,999.00.Current price is: ¥5,652.00.

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Detailed content

The PEPPERL+FUCHS MB-C3-AI16-KS-131961 (Part No. 280169) is a 16-channel Analog Input Termination Board designed for industrial process automation and signal isolation systems. It is used as a system interface board for Yokogawa control systems, providing connection between Pepperl+Fuchs signal isolator modules and the control system interface.

The MB-C3-AI16-KS-131961 supports 16 analog input channels with redundant configuration and is designed for use with Pepperl+Fuchs KFD2 series isolators. It provides field-side screw terminals, Yokogawa system connectors, and HART communication connections for reliable process signal transmission in DCS applications.

Product Datasheet

Parameter	Description
Brand	PEPPERL+FUCHS
Model	MB-16U5L-249121 / MB-C3-AI16-KS-131961
Part Number	280169
Series	MB-C3 Analog Input Motherboard Series
Product Name	Analog Input Termination Board / Motherboard
Origin / Place of Origin	Germany / Pepperl+Fuchs Original Manufacturing
Product Status	New Surplus / Original Replacement
Application	DCS, Process Automation, Signal Isolation Interface
Channel Capacity	16 Analog Input Channels
Power Supply	24 VDC
Field Connection	Screw Terminals
Control Side Interface	Yokogawa 40-pin System Connector
HART Communication	26-pin Flat Cable Interface
Dimensions	Approx. 325 × 150 mm
Weight	Approx. 2.5 kg
Discontinued	Legacy Product

Common Questions & Answers

Q: What is the function of PEPPERL+FUCHS MB-C3-AI16-KS-131961?
A: It is an analog input termination board used to connect field analog signals through Pepperl+Fuchs isolator modules to a Yokogawa control system.

Q: Which isolator modules are compatible with this board?
A: Recommended isolators include Pepperl+Fuchs KFD2-STC4-Ex1 for analog input applications and KFD2-UT2-Ex1 for temperature input applications.

Q: How many channels does this board support?
A: The MB-C3-AI16-KS-131961 supports 16 analog input channels with redundant signal processing capability.

Q: Which control systems can use this termination board?
A: It is designed for integration with Yokogawa systems, including applications using Yokogawa analog input modules such as AAI141 and AAI143.

Q: What are common failure symptoms?
A: Typical issues include loss of analog signals, unstable channel readings, HART communication errors, power supply alarms, terminal connection faults, or damaged interface connectors.

Q: What should be checked before replacement?
A: Verify the complete Pepperl+Fuchs part number, isolator module type, Yokogawa interface cable, channel wiring, 24 VDC supply, and HART communication connections before installation.

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