SAI143-H63 Yokogawa Analog Input Module

16-Channel Analog Input Module | Yokogawa SAI143-H63

16-Channel Analog Input Module | Yokogawa SAI143-H63

Availability: 10 left in stock

Yokogawa SAI143-H63 Analog Input Module Configured for high-speed signal conversion in CENTUM VP platforms, the Yokogawa SAI143-H63/PRP S3 (SAI143-H63 Analog...

SKU: SAI143-H63/PRP

Manufacturer: Yokogawa
Product No.: SAI143-H63/PRP
Product Type: Analog Input Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 810g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa SAI143-H63 Analog Input Module

Configured for high-speed signal conversion in CENTUM VP platforms, the Yokogawa SAI143-H63/PRP S3 (SAI143-H63 Analog Input Module) provides direct physical/electrical execution for 16-channel transmitter loops.

Suffix Breakdown & Model Matrix

The suffix designations detail protocol configurations and environmental ratings for the SAI143 hardware platform:

SAI143: 16-Channel Isolated Analog Input Module (4 to 20 mA)
-H: HART communication protocol pass-through support (HART 5, 6, and 7)
6: With signal cable interface (module isolation)
3: ISA Standard G3 conformal coating and extended operating temperature (-20 deg C to +70 deg C)
/PRP: Integrated Parallel Redundancy Protocol dual-path communication support
S3: Style code 3 hardware execution

Hardware Specifications

Parameter	Specification
Model	SAI143-H63/PRP S3
Brand	Yokogawa Electric Corporation
Origin	Japan / Singapore
Weight	0.81 kg
Dimensions	130 x 45 x 245 mm
Operating Temp	-20 deg C to +70 deg C
Power Consumption	320 mA at 5 VDC, 550 mA at 24 VDC
Input Channels	16 channels, module-isolated
Signal Range	4 to 20 mA DC (permissible 0 to 25 mA DC)
Conversion Performance	16-bit A/D resolution, 40 ms data update cycle
Accuracy	+/-16 uA over 0.05 to 23 mA input range
Signal-to-System Isolation	1.5 kV AC for 1 minute

4-20 mA HART Loop Protocol & Channel-to-Channel Isolation

The SAI143-H63 module processes analog field signals using a 16-bit A/D converter, refreshing all 16 channels every 40 ms. Built-in HART pass-through capabilities allow simultaneous transmission of 4-20 mA HART loop protocol variables and digital diagnostic data to central management software. Module-to-system galvanic isolation withstands up to 1.5 kV AC, protecting internal backplane logic against common-mode noise, ground loops, and field voltage surges.

Frequently Asked Questions

Q: Does the SAI143-H63 module provide field power for 2-wire transmitters?

A: Yes. The module features an integrated transmitter power supply function providing 16.15 to 26.4 VDC (current-limited to 25 mA) selectable across all 16 channels simultaneously for 2-wire loop configurations.

Q: How does the /PRP option affect network communication behavior during a line failure?

A: The Parallel Redundancy Protocol (/PRP) option transmits duplicate Ethernet packets over two independent networks simultaneously. If one network path fails, the destination node receives the packet via the secondary path with zero failover latency.

Field Installation Guidelines

Mount the SAI143-H63 module vertically into the dedicated rack slot, securing the upper and lower panel thumbscrews to establish proper chassis grounding. Verify that field wiring connections to the 16-channel terminal block are tight, maintaining separated routing for signal cables and high-voltage power lines. Ensure the backplane power supply is switched off before inserting or removing the terminal block to prevent unexpected arc discharges or signal disruptions.

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