Yokogawa AAP135-S53/K4A00 Pulse Input Module

Overview

The Yokogawa AAP135-S53/K4A00 is a high-performance pulse input module for CENTUM VP and ProSafe-RS systems. It processes contact ON/OFF, voltage, and current pulse signals from devices like flow meters, counters, and encoders. With strong isolation and dual-redundant support, it delivers reliable operation in demanding industrial environments. This module suits applications requiring precise pulse detection and robust system integration.

Technical Specifications

• Model: AAP135-S53/K4A00

• Type: Pulse Input Module

• Number of Channels: 16 isolated input channels

• Supported Signal Types:

• Contact ON/OFF

• Voltage pulse

• Current pulse

• Input Voltage Range: Typically 24 VDC

• Current Range: Compatible with standard current pulse devices

• Input Frequency: 0 to 10 kHz

• Isolation:

• Channel-to-channel isolation

• Field-to-system isolation

• Configuration: Supports dual-redundant setup for fault tolerance

• Operating Temperature: −20°C to +70°C

• Storage Temperature: −40°C to +85°C

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

• Dimensions: 3.8 cm × 13.3 cm × 10.8 cm

• Weight: 0.9 kg

• Suffix Codes:

• -S: Standard type

• 5: Without explosion protection

• 3: ISA Standard G3 option with extended temperature range

• Option Codes: /K4A00: Includes KS Cable Interface Adapter (ATK4A-00)

• Mounting: DIN rail or panel mount