Yokogawa SAV144-S63 Digital Input Module

Overview

The Yokogawa SAV144-S63 is a high-performance 16-channel digital input module designed for CENTUM CS and CENTUM VP control systems. It acquires no-voltage contact signals efficiently, making it suitable for monitoring alarms, interlocks, and switch statuses in industrial automation setups.

The SAV144-S63 ensures reliable data acquisition through isolated channels, reducing signal interference and supporting accurate monitoring. Its compact design allows flexible installation in dense control cabinets while maintaining robust industrial performance.

Features

Sixteen isolated input channels provide secure signal acquisition and prevent cross-channel interference.
High-speed response of less than 40 ms ensures timely detection of switch and alarm signals.
Supports no-voltage contact signals for versatile industrial monitoring applications.
Wide operating temperature range and ISA G3 compliance guarantee reliable performance in harsh environments.
Flexible external connections with pressure clamp terminals, MIL cables, or dedicated signal cables.

Technical Specifications

Parameter	Details
Manufacturer	Yokogawa
Model Number	SAV144-S63
Product Type	Digital Input Module
Input Channels	16 isolated channels
Signal Type	No-voltage contact
ON Resistance	≤ 1 kΩ
OFF Resistance	> 100 kΩ
Input Current	6 mA ± 20% (external 24 V DC supply)
Maximum Input Voltage	30 V DC instantaneous
Response Time	< 40 ms
Withstand Voltage	2 kV AC for 1 minute (between input and system)
Power Supply	24 V DC ± 20% (200 mA capacity)
Current Consumption	290 mA max (5 V DC), 140 mA max (24 V DC)
Operating Temperature	-20°C to +70°C (ISA Standard G3 compliant)
External Connections	Pressure clamp terminal, MIL cable, AKB331 cable

Benefits

Provides reliable signal acquisition for safety and process monitoring applications.
Ensures system integrity with isolated channels and high-voltage withstand capability.
Reduces downtime by delivering fast and accurate input detection.
Compatible with a broad range of industrial automation environments.
Simplifies wiring options for flexible integration into control systems.