IS420YAICS1B Analog I/O Pack for Mark VIeS Functional Safety Systems

The IS420YAICS1B Analog I/O Pack is designed for Mark VIeS Functional Safety Systems, providing the electrical interface between one or two I/O Ethernet (IONet) networks and a compatible analog I/O terminal board. The module combines a common processor board with an analog acquisition board to support reliable analog signal processing in distributed safety control applications.

The IS420YAICS1B supports 10 analog input channels and 2 analog current output channels. The first eight analog inputs can be individually configured for ± 5 V, ±10 V, or 4-20 mA signals, while the remaining two inputs support ± 1 mA or 4-20 mA current measurements. The module also incorporates 16-bit A/D conversion, dual Ethernet communication ports, integrated diagnostics, and LED status indicators, making it suitable for system maintenance, lifecycle replacement, and new Mark VIeS installations.

The IS420YAICS1B supports multiple voltage and current input ranges, allowing a single module to accommodate different field instruments used in industrial control and safety applications. This flexibility simplifies system design while supporting a wide variety of analog measurement requirements.

With a 16-bit analog-to-digital converter, the module provides precise acquisition of analog process signals, helping control systems perform accurate monitoring and control of field devices.

The integrated dual Ethernet interfaces enable communication with the controller through the dedicated IONet network, supporting dependable data exchange between the analog terminal board and the Mark VIeS control system.

When replacing an Analog I/O Pack, it is important to verify compatibility with the associated terminal board and system configuration. Matching the original hardware version helps maintain reliable communication through the IONet network and supports consistent analog signal acquisition throughout the control system.

• Asia Pacific: China, South Korea, Japan, India, Southeast Asia
• Middle East: Saudi Arabia, UAE, Qatar
• North America: United States, Canada
• Europe: Germany, United Kingdom, France, Russia, Turkey
• Latin America: Brazil, Argentina, Mexico

• Gas Turbine Static Starter Systems
• Power Generation Plants
• Heavy Industrial Motor Starting
• Oil & Gas Facilities
• Petrochemical Plants
• Industrial Drive Systems
• Electrical Power Conversion Equipment

During the upgrade of a turbine safety control system, an IS420YAICS1B Analog I/O Pack was installed to replace an existing analog interface module. The replacement maintained compatibility with the original Mark VIeS architecture while restoring reliable analog signal acquisition and IONet communication.

• Export to 40+ countries
• Complete after-sales service
• Stable supply chain to ensure continuous supply
• COO, COC and CQ support
• Rapid quotation response

The IS420YAICS1B is an Analog I/O Pack that provides the interface between one or two IONet networks and a compatible analog I/O terminal board for Mark VIeS Functional Safety Systems.

The module supports 10 analog input channels and 2 analog current output channels. The first eight inputs can be configured for voltage or current signals, while the remaining two inputs are dedicated to low-current measurement applications.

Yes. The module includes integrated LED status indicators and built-in diagnostics to assist with monitoring module status and supporting maintenance activities.

• Professional installation required for optimal performance and safety
• Ensure proper mounting and adequate ventilation
• Comply with all applicable electrical safety standards