ASI133-S00 Yokogawa Centum VP Analog Input Module

ASI133-S00 Yokogawa Centum VP Analog Input Module

Availability: 99 left in stock

Yokogawa ASI133-S00 Analog Input Module Configured for precise analog signal acquisition in CENTUM VP and CS 3000 DCS platforms, the Yokogawa...

SKU: ASI133-S00

Manufacturer: Yokogawa
Product No.: ASI133-S00
Product Type: Analog Input Modules
Product Origin: Japan
Payment:T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa ASI133-S00 Analog Input Module

Configured for precise analog signal acquisition in CENTUM VP and CS 3000 DCS platforms, the Yokogawa ASI133-S00 (ASI133 Analog Input Module) provides direct physical signal processing for 16 independent input channels.

Suffix Breakdown & Model Matrix

Suffix	Description
ASI133	16-Channel Analog Input Module
-S00	Standard communication configuration without additional hazardous area barriers

Hardware Specifications

Parameter	Specification
Model	ASI133-S00
Brand	Yokogawa
Origin	Japan
Weight	0.5 kg
Dimensions	3.3 x 13.5 x 14.7 cm
Operating Temp	0 to 55 deg C
Power Consumption	Derived from I/O baseplate
Input Channels	16 independent analog inputs
Signal Types	4-20 mA DC, 1-5 V DC
Resolution	16-bit A/D conversion
Input Impedance	250 Ohm (current inputs)

DCS Process Control Connectivity

The ASI133-S00 maintains signal integrity through active channel-to-system bus isolation, preventing common-mode noise propagation from field transmitters. Each channel utilizes the 4-20 mA HART loop protocol to facilitate bi-directional communication between field sensors and the controller. To preserve accuracy in fluctuating temperature environments, the module employs cold junction compensation (CJC) for integrated temperature sensing and utilizes high-speed A/D conversion to minimize signal latency. Internal diagnostics monitor for circuit-open conditions and out-of-range signal values, updating the status register every 10 ms to ensure real-time loop stability.

Frequently Asked Questions

Q: Is the ASI133-S00 compatible with hot-swapping procedures?

A: Yes, this module supports hot-replacement within FIO-equipped systems. Ensure the I/O baseplate is configured for active module insertion and removal, and verify that the system controller has acknowledged the module state change before establishing field loops.

Q: How should input loops be terminated to optimize noise rejection?

A: Utilize shielded twisted-pair cabling for all 4-20 mA signals. Terminate the shield at the cabinet ground bus bar only; avoid dual-point grounding to prevent ground loop currents from injecting noise into the high-resolution A/D converters.

Field Installation Guidelines

Mounting: Secure the module onto the dedicated Yokogawa FIO I/O baseplate. Ensure the latching mechanism engages firmly to provide a reliable connection to the backplane power and communication rails.
Wiring Requirements: Ensure current loops do not exceed the 250 Ohm input impedance rating. For 1-5 V DC applications, ensure the source impedance remains below 1 kOhm to maintain specified measurement accuracy.
Environmental Control: Maintain ambient cabinet temperatures between 0 deg C and 55 deg C. Ensure natural convection paths are unobstructed by cable bundles or wire ducts to prevent thermal throttling of the internal processing components.
Electromagnetic Compatibility: Route analog signal wiring separately from high-voltage AC power cables and variable frequency drive (VFD) output lines. Maintain a minimum separation of 200 mm to minimize EMI coupling.

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