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Analog Input Module YOKOGAWA ASI133-H00/SA3S0

Analog Input Module YOKOGAWA ASI133-H00/SA3S0

Configured for analog signal acquisition in FIO platforms, the YOKOGAWA ASI133-H00/SA3S0 (ASI133 Analog Input Module) provides direct physical/electrical execution. This hardware component processes 4-20 mA current inputs from field-mounted pressure...

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Availability: In stock

SKU: ASI133-H00/SA3S0
Vendor: Yokogawa
Category: Analog Input Module
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Configured for analog signal acquisition in FIO platforms, the YOKOGAWA ASI133-H00/SA3S0 (ASI133 Analog Input Module) provides direct physical/electrical execution. This hardware component processes 4-20 mA current inputs from field-mounted pressure transducers, temperature sensors, and flow meters, converting high-precision analog data for integration into distributed control system logic.

Hardware Specifications

Parameter Specification
Model ASI133-H00/SA3S0
Brand YOKOGAWA
Origin JAPAN
Weight 0.5 kg
Dimensions 3.8 cm x 12.7 cm x 15.2 cm
Operating Temp -20 to 70 deg C
Power Consumption 2.5 W (Typical)
Number of Channels 8 channels
Input Signal 4-20 mA DC

Channel-to-Channel Isolation and Loop Integrity

The ASI133 module features channel-to-channel isolation to mitigate common-mode noise and prevent ground potential differences from affecting measurement accuracy. This design ensures that current loop integrity is maintained across the eight individual input channels. Furthermore, the module includes integrated circuitry compliant with hazardous area requirements, providing necessary voltage and current limiting for safe operation in explosive atmospheres when paired with appropriate field equipment.

Frequently Asked Questions

Q: Does the ASI133-H00/SA3S0 support HART protocol communication?

A: This model is primarily designed for standard 4-20 mA analog signal acquisition; please consult the specific hardware revision for HART pass-through capability.

Q: Is this module capable of hot-swapping during system operation?

A: Yes, the module supports hot-swapping within the Yokogawa FIO base unit, provided that the system software and cabinet power distribution support online removal and insertion.

Field Installation Guidelines

  • Verify that the terminal block is correctly wired before mounting the module to the backplane to prevent accidental short-circuits.
  • Use shielded, twisted-pair cabling for all analog input loops to reduce electromagnetic interference.
  • Ensure the cable shield is grounded at the signal source or the marshalling cabinet according to site-specific grounding standards to avoid ground loops.
  • Tighten the module locking screws to ensure firm engagement with the backplane connector pins.
  • Confirm that the operating environment temperature is within the specified range to maintain measurement accuracy and component lifespan.