Description
The product with the initial part number 186434A-02L, which was incorrectly mentioned, has its correct part number as 777318-423. This part falls under the category of Compact FieldPoint and is specifically a cFP-RLY-423 model. The primary functionality of this model is as a Relay Output Module, designed to cater to various application needs.
The cFP-RLY-423 model features 4 SPDT (Single-Pole Double-Throw) relay channels, allowing for flexible connectivity options. Additionally, it is equipped with LED status indicators to provide immediate visual feedback on the operational status of each relay. Ensuring safety and durability, the module offers a maximum isolation voltage of 250 VRMS and is capable of withstanding transient overvoltages up to 2,300 VRMS.
One of the notable features of this module is its hot-swappable capability, enabling maintenance or upgrades without needing to power down the entire system. This module is designed to be mounted on a cFP-BP-x Compact FieldPoint Backplane, ensuring seamless integration with existing Compact FieldPoint systems.
Each relay channel on the cFP-RLY-423 is equipped with 4 terminals (NO, NC, 2 IC), providing versatility in connection options. Upon power-up, the relay state is Normally Closed (NC), ensuring a fail-safe operation in critical applications. Users have the flexibility to control the relays individually or all simultaneously, depending on the requirements of their specific application.
To protect against inductive loads, the cFP-RLY-423 incorporates flyback diodes or MOVs (Metal Oxide Varistors). Additionally, internal protection is enhanced with MOVs across NC and IC, NO and IC terminals, further ensuring the reliability and longevity of the module.
| Specification | Detail |
|---|---|
| Part Number | 186434A-02L (Mistake in Description, Correct Part Number: 777318-423) |
| Category | Compact FieldPoint |
| Model | cFP-RLY-423 |
| Description | Relay Output Module |
| Relay Channels | 4 SPDT (Single-Pole Double-Throw) |
| LED Status Indicators | Yes |
| Maximum Isolation Voltage | 250 VRMS |
| Transient Overvoltage Protection | 2,300 VRMS |
| Hot Swappable | Yes |
| Mounting | cFP-BP-x Compact FieldPoint Backplane |
| Terminals per Relay Channel | 4 (NO, NC, 2 IC) |
| Relay State upon Power-up | NC (Normally Closed) |
| Control | Individual or All Relays Simultaneously |
| Protection Against Inductive Loads | Flyback Diode or MOV (Metal Oxide Varistor) |
| Internal Protection | MOVs across NC and IC, NO and IC |
Question 1: What is the correct part number for cFP-RLY-423?
Answer 1: The correct part number is 777318-423.
Question 2: How many SPDT channels does the cFP-RLY-423 have?
Answer 2: It has 4 SPDT relay channels.
Question 3: Can the cFP-RLY-423 be hot swapped?
Answer 3: Yes, it supports hot swapping.
Question 4: What is the max isolation voltage of cFP-RLY-423?
Answer 4: The max isolation voltage is 250 VRMS.
Question 5: Does cFP-RLY-423 have protection against inductive loads?
Answer 5: Yes, it includes flyback diodes or MOVs for protection.




