SDV144-S63/PRP Yokogawa ProSafe-RS Datasheet & Technical Manual

Yokogawa SDV144-S63/PRP ProSafe-RS Digital Input Module

Yokogawa SDV144-S63/PRP ProSafe-RS Digital Input Module

Disponibilidad: 20 Quedan en stock

Yokogawa SDV144-S63/PRP Digital Input Modules Configured for 24 VDC voltage signal acquisition in ProSafe-RS and CENTUM VP platforms, the Yokogawa...

Código: SDV144-S63/PRP

Manufacturer: Yokogawa
Product No.: SDV144-S63/PRP
Product Type: Digital Input Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 360g
Shipping port: Xiamen
Warranty: 12 months

Descripción Reseñas

Yokogawa SDV144-S63/PRP Digital Input Modules

Configured for 24 VDC voltage signal acquisition in ProSafe-RS and CENTUM VP platforms, the Yokogawa SDV144-S63/PRP (SDV144 Digital Input Module) provides direct physical/electrical execution. The module receives discrete status inputs from field sensors, switches, and relays over 16 isolated channels. Featuring ISA Standard G3 conformal coating and false-insertion prevention pins, the unit executes real-time field monitoring across redundant control networks.

Hardware Specifications

Parameter	Specification
Model	SDV144-S63/PRP
Brand	Yokogawa
Origin	Japan
Weight	0.36 - 0.41 kg (1.5 - 2.0 kg shipping weight)
Dimensions	Standard Yokogawa I/O module footprint
Operating Temp	-20 to 70 deg C (G3 standard compliant)
Power Consumption	300 mA (5 VDC), 150 mA (24 VDC)
Number of Inputs	16 channels
Rated Input Voltage	24 VDC +/- 10%
Input Current	6 mA per channel
ON/OFF Thresholds	ON >= 15 VDC, OFF <= 5 VDC
Max Permissible Voltage	30 VDC
Response Time	<= 40 ms
Isolation Voltage	1500 VAC between input terminals and system logic for 1 minute

Channel-to-Channel Isolation and DCS Signal Integrity

Yokogawa DCS and safety architectures depend on stringent channel isolation to protect internal bus communications from field-side voltage transients. The SDV144-S63/PRP provides 1500 VAC withstand isolation between field input circuits and the internal backplane logic. Combining this isolation with optional Signal Conditioner Block (SCB) modules enables open and short circuit line diagnostics, preventing localized field wiring faults from propagating to adjacent channels or triggering system-wide trips.

Frequently Asked Questions

Q: What function does the /PRP option code serve on the SDV144-S63 module?

A: The /PRP option designates mechanical prevention pins that prevent false insertion of incorrect I/O module types into the rack slot during maintenance.

Q: Can pressure clamp terminal blocks be attached directly to the SDV144-S66 or SDV144-S63 base module?

A: No, when the -S6 model suffix is selected, the module features a signal cable interface adapter and cannot accept direct pressure clamp terminal block options.

Q: Does the SDV144 support dual-redundant operation during active control execution?

A: Yes, the unit supports dual-redundant hardware configurations and online hot-swapping to ensure continuous signal processing without interrupting process safety loops.

Field Installation Guidelines

Power down system backplane slots or verify dual-redundant partner availability before inserting or replacing the module.
Confirm that the physical keying pins on the module match the receptacle slots to avoid mechanical damage to the backplane connector.
Secure dedicated signal cables equipped with the required /SDV144 interface option directly to the module interface adapter.
Connect field wiring shields directly to the cabinet earthing bus bar using short, low-impedance copper drain connections.
Verify that external 24 VDC loop power sources remain ungrounded (floating) to maximize electrical noise immunity across field channels.

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