Overview:

GE IS420YDIAS1B Discrete Contact Input/Output Module
The IS420YDIAS1B is a discrete contact input/output module in the GE Mark VIe series. This module is a functional safety contact input module, The IS420YDIAS1B is interface 24 discrete contact process sensors with the Mark VIe safety control logic. The module consists of two main orderable components:
I/O Component (IS420YDIAS1B I/O pack): Contains a general-purpose processor board and an acquisition board dedicated to discrete input functionality.
Terminal Board: Provides voltage matching, redundant configuration, and terminal connection styles.
Function & Features:
- Contact Excitation: The GE IS420YDIAS1B provides the required DC excitation power to the connected dry contacts to correctly detect their open or closed status.
- Safety Signal Interface: The GE IS420YDIAS1B serves as a conversion interface between field process sensors (such as limit switches, pressure switches, emergency stop buttons, etc., which provide dry or passive contact signals) and the Mark VIeS safety controller logic.
- Terminal Board: The GE IS420YDIAS1B provides wiring terminals and power distribution, allowing users to select different terminal boards based on the system architecture.

Specifications:
| Category | Item | Details |
|---|---|---|
| Mark Vie | Model Number | IS420YDIAS1B |
| Electrical | Input Channels | 24 discrete contact inputs |
| I/O Pack | Fixed as IS420YDIAS1B | |
| Configuration Modes |
|
|
| Functional & Diagnostic | Control Mode (Dual) | Controller listens only to the first reporting I/O pack (no voting) |
| Special Test Mode | Supports forced input from the control pack for testing/maintenance | |
| Diemension | L*W*H | 8.36*4.3*12.3(cm) |
Questions & Answers
💡 FAQ
Q: What is the payment method?
A: T/T
Q: Is technical support available?
A: Yes, we have a professional technical team to address technical issues.
Q: What is the warranty?
A: 1 year
Q: What is the return and exchange policy?
A: Returns or exchanges are accepted within 7 days of receiving the goods if there are any quality issues, excluding damage caused by human error or misuse.
Q:What are the available shipping methods?
A: FedEx, DHL, UPS, and others.
Contact us
Our address
Room 1904, Building B, Diamond Coast, No. 96 Lujiang Road, Siming District, Xiamen, Fujian, China
Phone Number
+86 18059276824
sales7@nseauto.com


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