Product Overview
The Honeywell 621-9938 Serial I/O Module is designed for IPC 621 and ISSC 600 control systems. It enables high-speed serial communication between remote I/O card files and processor modules. With dual-port connectivity and support for redundant configurations, this module ensures reliable data exchange in distributed control environments.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | 621-9938 |
| Product Type | Serial I/O Module |
| Operating Temperature | 0°C to 60°C |
| Dimensions | 11.4 × 3.8 × 25.4 cm |
| Weight | 0.54 kg |
Performance and Integration
The 621-9938 supports up to 32 configurable I/O points and delivers high-speed data transfer, capable of handling 192 points in just 2 milliseconds. It integrates seamlessly into IPC 621 racks and supports both redundant and non-redundant configurations, ensuring flexible and reliable communication across various industrial control applications.
Design and Reliability
Honeywell built the 621-9938 with industrial-grade components and certified it to CE and FCC standards. Its compact form factor and dual-port serial connectors make it easy to install and ensure robust communication even in harsh environments. This design promotes high reliability and long-term operation.
Application
The Honeywell 621-9938 Serial I/O Module is ideal for high-speed serial communication in distributed control systems like IPC 621 and ISSC 600. It is particularly well-suited for environments requiring flexible I/O configurations and redundant setups to ensure reliable system operation.
FAQ
Q1: Is this product brand new and original?
A1: Yes, we only supply brand new, original 621-9938 modules from Honeywell.
Q2: Do you have stock available?
A2: Yes, we typically ship within 1–3 business days depending on order size.
Q3: What shipping methods do you use?
A3: We commonly use DHL, FedEx, UPS, TNT, and EMS.
Q4: What if there’s a quality issue?
A4: We support returns within 30 days for any quality-related concerns.
| Quick Quotes | Receive price & availability FAST from our dedicated customer service team. |
|---|---|
| Delivery | Expedited, Freight, And International Shipping Available. |
| Condition | 100% New with Original Package |
| Payment | We accept American Express, Discover, MasterCard, PayPal, and Visa. Our site is secured by RapidSSL. |
| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
| Q: Is Our Pricing Competitive? |
| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
| Q: What Is the Warranty Period? |
| A: All our new and original products come with a standard one-year warranty. |
| Q: What Payment Methods Do We Accept? |
| A: We require 100% T/T (Telegraphic Transfer) payment before shipping. For items with a lead time, a 30% deposit is needed upfront, and the remaining 70% is due before shipping. If you have a representative in China, you can arrange an RMB transfer through them. |
| Q: What Shipping Methods Do We Use? |
| A: We primarily use FedEx, DHL, UPS, and BRE for shipping. If you have an account with any of these carriers, you can handle shipping directly. We also offer free shipping to China-based freight forwarders. |
| Q: What Is Our Delivery Time? |
| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
| Q: How Do We Package the Goods? |
| A: We ensure safe packaging with multiple layers of protection. Products are first placed in their original boxes and sealed with labels. A layer of bubble wrap is then added for collision protection during transit. Finally, the items are packed securely in durable boxes. |
| Q: How Can Customers Contact Us and Request a Quote? |
| A: You can reach out to us via email, WhatsApp, WeChat, Skype, or your preferred communication platform. Contact us with your needs, and we'll provide a prompt, customized quote. |
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