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GE IS420YDIAS1B Distributed Control Systems GE Control Module

GE IS420YDIAS1B Distributed Control Systems GE Control Module

Brand	GE
Module Number	IS420YDIAS1B
Unit Price	$7000
Country Of Origin	USA
Weight	0.8KG
Certificate	C/O from the Chamber of Commerce C/Q from the Manufacturer
Warranty	12 Months
Inventory Qty	10

GE IS420YDIAS1B is a Discrete Input Module in GE Distributed Control Systems. It collects on/off signals from field devices to support real-time turbine monitoring and control.

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Description

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Description

GE IS420YDIAS1B Technical specifications

Parameter	Specification
Description	GE IS420YDIAS1B offers 24 discrete contact inputs for Mark VIeS systems (≤200 chars total).
Function	Discrete contact I/O interface for turbine control safety logic
Inputs	24 contact input channels
Isolation	1500 V channel-to-backplane optical isolation
Input Filter	Rejects up to 125 V DC noise
Operating Temp	–40 °C to +70 °C
Size	8.3 × 4.2 × 12.1 cm

Payment&Security

Beneficiary's Bank: CITIBANK N.A.
Beneficiary address:Champion Tower,Three Garden Road,Central,Hong Kong
Beneficiary: Vogi International Trading Co., Limited
Account No.: 395714900
Bank Code: 006 Branch Code: 391
Swift Code:CITIHKHX (CITIHKHXXXX * If 11 characters are required)
Payment Term：T/T

GE IS420YDIAS1B Key features

Robust self-diagnostics with status LEDs and background testing
Opto-isolated inputs protect control logic from noise
High-voltage isolation and AC/DC rejection ensure signal integrity
Compact module mounts on DIN‑rail terminal boards
Supports simplex and TMR configurations for redundancy

Installation Of GE IS420YDIAS1B:
De-energize control rack before installation
Mount I/O pack on DIN-rail terminal board
Connect 24 contact wires and power per rack diagram
Restore power and verify LED diagnostics and input detection

Performance comparison

Parameter	IS215REBFH1B	IS420YDIAS1B
Relay Channels	Multiple	Multiple
Connectors	Spring cage	Spring cage
Power Consumption	~15 W	~15 W
Application	Turbine control relays	Turbine control relays

Summary:
GE IS420YDIAS1B offers 24-channel discrete input with isolation, diagnostics, and redundancy support. Compared with other models, it excels in SIL-rated safety control in harsh environments.

Typical cooperation cases

UK – Power plant retrofit
deployed in Mark VIeS safety racks to monitor breaker and valve feedback
France – CCGT control upgrade
installed in simplex input panels for turbine safety input logic
USA – Refinery emergency retrofit
used in skid-mounted safety I/O for emergency shutdown interlocks