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Schneider Electric AS-S908 AS-S908-120

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AS-S908-120

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The Schneider Electric AS-S908-120 is a remote I/O processor, ensuring robust performance in automation systems. This device accommodates dual I/O cable setups and can operate effectively within an input voltage of 5V DC.

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Technical specifications for AS-S908-120

ManufacturerSchneider Electric
Product TypeRemote I/O Processor
Product LineAS-S908
Part NumberAS-S908-120
Weight4.00 lbs (1.81 kg)
Power RequirementsDual I/O cables supported
Scan Time3 ms + 1.3 ms/K for state RAM
Communication InterfaceSupports redundant cabling options
Switchover Time13–48 ms on primary controller fault
Operating Temperature Range0°C to 60°C
Storage Temperature Range-40°C to 80°C
Operating AltitudeUp to 10,000 feet
LED IndicatorsReady, Comm Active, Comm Error
Input Voltage5V DC operation
Redundancy SupportHot Standby capable
Shock Resistance10g for 11ms, 3 pulses/axis
Vibration Tolerance5–500 Hz, 0.005-inch D.A.
Humidity Tolerance0–95% non-condensing

The AS-S908-120 model from Schneider Electric functions as a remote I/O processor, offering essential features for industrial applications. It supports dual I/O cables for power and communication, enhancing flexibility in installation. This unit operates on a 5V DC input voltage, ensuring efficient energy consumption.

In terms of performance, it exhibits a scan time of 3 ms plus an additional 1.3 ms per K for state RAM, which provides rapid response capabilities. Its communication interface includes options for redundant cabling, which is crucial for maintaining system integrity. Should a fault occur in the primary controller, the switchover time ranges from 13 to 48 ms, ensuring minimal disruption.

The AS-S908-120's operating temperature ranges from 0°C to 60°C, while it can endure storage temperatures from -40°C to 80°C. This processor is also suitable for high altitudes and can function effectively at elevations up to 10,000 feet.

For operational reliability, the device features LED indicators, including Ready, Comm Active, and Comm Error, which provide users with clear status information. This unit supports hot standby redundancy, enhancing fault tolerance.

Additionally, the processor is designed to withstand shock with a rating of 10G for 11 ms, accommodating three pulses per axis. It can handle vibrations between 5 and 500 Hz with a 0.005-inch D.A. Moreover, it is resilient in humid environments, operating within a humidity range of 0 to 95% without condensation.