Yokogawa NFAP135-S00 Pulse Input Module (Isolated)

Overview

The Yokogawa NFAP135-S00 is an isolated pulse input module designed for accurate counting and frequency measurement in industrial automation and process control systems. It converts pulse signals from field devices such as flow meters, counters, and encoders into reliable digital data for control system processing.

General Information

Part Number: NFAP135-S00

Manufacturer: Yokogawa Electric Corporation

Brand: Yokogawa

Country of Origin: Japan

Series: NFA Series Pulse Input Modules

Type: Isolated Pulse Input Module

Installation: Rack-mounted control system module

Function: Pulse signal acquisition and frequency measurement for automation systems

Power Specifications

Supply Voltage: Powered via system backplane (module-dependent)

Power Consumption: Low-power industrial electronic module

Input Type: Backplane-powered control system interface

Protection: Electrical isolation, surge protection, and noise immunity design

Indicators: LED status indicators for module and channel status

Communication & Interface

Input Channels: Multi-channel pulse input (system dependent configuration)

Signal Types: Pulse, frequency, and contact input signals

Isolation: Galvanic isolation between field inputs and system bus

System Integration: Compatible with Yokogawa distributed control systems (DCS)

Counting Function: High-speed pulse counting and frequency measurement

Diagnostics: Channel-level diagnostics and signal fault detection

Environmental

Operating Temperature: −20 to +60 °C

Storage Temperature: −40 to +70 °C

Humidity: 5% to 95% RH, non-condensing

Protection Rating: Industrial rack-mounted module (internal system installation)

Vibration Resistance: Suitable for continuous industrial operation environments

Dimensions & Weight

Dimensions (H × W × D): 32.8 × 107.5 × 130 mm

Weight: 0.3 kg

Accurate pulse acquisition for reliable industrial monitoring and control performance.