GE Fanuc ST-1218 Discrete Input Module | 8-Point RSTi

Overview

The GE ST-1218 is an 8-channel discrete input module from the RSTi PACSystems series by GE Fanuc Emerson. Designed for high-speed digital input acquisition, this module supports 12/24 VDC field devices and ensures reliable ON/OFF signal detection in distributed control and automation systems.

Technical Specifications

Key Features

• 8-channel discrete input acquisition for compact RSTi PACSystems applications.

• Positive logic design ensures accurate ON/OFF detection.

• Fast 3 ms response for real-time control processes.

• Flexible operating voltage (11–28.8 VDC) compatible with a variety of field devices.

• Industrial-grade construction and certifications for reliable operation.

• Compact form factor simplifies panel installation.

Applications

• Digital signal acquisition from switches, pushbuttons, and sensors.

• Distributed control systems and PACSystems I/O racks.

• Suitable for process automation, factory control, and monitoring systems.

FAQ

Q: Can the ST-1218 handle analog signals?
A: No, it is strictly for digital input acquisition (ON/OFF signals).

Q: What is the maximum input voltage it can tolerate?
A: The operating voltage range is 11–28.8 VDC; ensure field devices remain within this range.

Q: How does it compare to similar RSTi discrete input modules?
A: Compared to other RSTi input modules, the ST-1218 offers 8 channels with fast 3 ms response, ideal for applications requiring compact high-speed digital input acquisition.