SAI533-H53/A4D00 Yokogawa Analog Input Module

32-Channel Analog Input Module | Yokogawa SAI533-H53/A4D00

32-Channel Analog Input Module | Yokogawa SAI533-H53/A4D00

Availability: 20 left in stock

Yokogawa SAI533-H53/A4D00 CENTUM VP Analog Input Module Configured for high-density analog signal processing in CENTUM VP Field I/O subsystems, the...

SKU: SAI533-H53/A4D00

Manufacturer: Yokogawa
Product No.: SAI533-H53/A4D00
Product Type: Analog Input Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa SAI533-H53/A4D00 CENTUM VP Analog Input Module

Configured for high-density analog signal processing in CENTUM VP Field I/O subsystems, the Yokogawa SAI533-H53/A4D00 (SAI533 Analog Input Module) provides direct physical/electrical execution. Operating across ESB bus and ER bus architectures via FIO node units (ANB10S, ANB10D, ANT502), this hardware component converts 4-20 mA DC and 1-5 V DC signals from field transmitters into 16-bit digital values. It incorporates HART protocol passthrough for field device configuration and diagnostics while providing channel-to-channel galvanic isolation across 32 isolated input channels.

Suffix Breakdown & Model Matrix

Suffix / Option Code	Technical Specification / Configuration Details
SAI533	Base model designation for Analog Input Module (32-channel configuration)
-H	Integrated HART communication support for diagnostics and device configuration
5	Signal cable connection via pressure clamp terminal block or MIL cable (non-explosion protection layout)
3	Complies with ISA Standard G3 conformal coating and extended temperature rating (-20 to +70 deg C)
/A4D00	Equipped with dual-redundant pressure clamp terminal block for analog input channels

Hardware Specifications

Parameter	Specification
Model	SAI533-H53/A4D00
Brand	Yokogawa
Origin	Japan
Weight	0.3 kg (Shipping Weight: 3.0 kg)
Dimensions	120 x 25 x 130 mm
Operating Temp	-20 to +70 deg C
Power Consumption	Standard backplane power allocation via FIO bus
Input Channels	32 isolated analog inputs
Signal Types	4-20 mA DC, 1-5 V DC
Accuracy	+/-0.1% of span
Resolution	16-bit A/D conversion
Update Cycle	Approx. 100 ms per channel
HART Communication	Supported (diagnostics, device configuration, status monitoring)
Isolation	Channel-to-channel and channel-to-system galvanic isolation
System Bus Interface	ESB bus / ER bus via FIO node units (ANB10S, ANB10D, ANT502)

Process Control & DCS Instrumentation Characteristics

The module provides full channel-to-channel and channel-to-system galvanic isolation to eliminate ground loop potential differences and protect DCS backplane electronics from field electrical noise. By overlaying dynamic digital data onto the standard 4-20 mA HART loop protocol, the interface enables bi-directional secondary variable polling and online field transmitter configuration. The unit continuously runs self-check routines and channel fault detection to track loop status, ensuring measurement fidelity within +/-0.1% of span across its 100 ms update cycles under harsh environmental conditions compliant with ISA Standard G3.

Frequently Asked Questions

Q: How is dual redundancy implemented when using the SAI533-H53/A4D00 module in CENTUM VP systems?

A: Dual redundancy requires pairing the SAI533-H53/A4D00 (equipped with the /A4D00 dual-redundant pressure clamp terminal block) with a second SAI533-H53 module in adjacent FIO base slots. The primary card handles active loop processing while the redundant partner stays synchronized on the backplane for rapid switchover in case of hardware or channel fault detection.

Q: What environmental conditions does the suffix -3 option cover for this hardware?

A: Suffix -3 designates compliance with ISA Standard G3 conformal coating standards to protect electronic traces against corrosive gas environments (such as hydrogen sulfide and sulfur dioxide) and extends the operational temperature envelope to cover -20 to +70 deg C.

Q: Can HART diagnostic commands be transmitted concurrently with 4-20 mA primary variable updates?

A: Yes, frequency-shift keying (FSK) superimposes digital HART communications on top of the 4-20 mA analog current signal without interrupting or distorting the analog primary measurement loop.

Field Installation Guidelines

Mount the module into its designated slot within the CENTUM VP FIO base unit (ANB10S, ANB10D, or ANT502) on the cabinet DIN rail framework.
Route all 4-20 mA DC and 1-5 V DC wiring using twisted-shielded pair cables to maintain signal integrity and reject external electromagnetic coupling.
Terminate individual cable drain wires to a single-point instrument grounding bar, ensuring earth ground resistance remains strictly below 10 ohms.
Secure terminal connections to the /A4D00 pressure clamp terminal block ensuring minimum engagement of 5 full thread turns without overtightening.
Verify cabinet convective airflow clearance to maintain operating ambient temperatures within the -20 to +70 deg C specification.

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