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10 expansion modules
It supports universal analog signal types and integrates seamlessly into modular backplane architectures
Real-Time Clock: Retains time for 2 weeks without power
PFC (Power Factor Correction): Ensures efficient power usage
Model: SIMATIC S7-1500
Woodward 9905-971 Discrete Input Module Diagnostic and Battery Module 10 expansion modulesDescription The Woodward 9905 971 is a Discrete Input Module designed for use in industrial control systems. This module features latent fault detection for each relay output, ensuring reliable performance in critical applications. Each discrete input operates at 24 VDC, providing flexibility with both normally open and normally closed contact configurations. The module is installed into card guides within the control chassis and connected directly to