Here is the parameter information of the OMRON NX - SOD400 NX - SI I/O System:
General Information2
Module Type: Safety I/O. It is designed for safety - related applications in industrial control systems.
Communication Interface: It is connected to the NX - I/O bus, which enables seamless communication with other components in the NX series system.
Output Parameters2
Number of Digital Outputs: 4. The module provides 4 channels for outputting safety - related signals.
Digital Output Type: PNP. It uses the PNP (Positive - Negative - Positive) output configuration, which is commonly used in industrial automation for driving various loads.
Permitted Voltage at Output: 20.4 - 28.8 VDC. The output voltage of the module should be within this range to ensure proper operation of the connected devices.
Output Current: 0.5 A per point, 2.0 A per NX unit. Each output channel can supply a maximum current of 0.5 A, and the total current capacity of the module is 2.0 A.
Short - Circuit Protected Outputs: The outputs are equipped with short - circuit protection. This feature helps to prevent damage to the module and other connected components in case of a short - circuit fault.
Connection Parameters2
Connection Method: 4 - wire. It uses a 4 - wire connection method, which provides separate wires for the output signal, power supply, and ground, ensuring reliable signal transmission and power supply.
I/O Connection Type: Push - in. The module features screwless push - in connectors, which allow for easy and quick connection and disconnection of wires without the need for tools.
Number of I/O Connectors: 1. There is one I/O connector on the module, which is used to connect the output wires to the external devices.
Detachable I/O Connector: The I/O connector is detachable, which is convenient for maintenance and replacement of the module.
Safety - Related Parameters2
Suitable for Safety Functions: The NX - SOD400 is designed to be used in safety - critical applications. It can perform safety - related functions such as controlling safety - related devices and ensuring the safety of the industrial process.
SIL According to IEC 61508: It complies with SIL 3 as per IEC 61508. This indicates a high level of safety and reliability, ensuring that the module can perform its safety - related functions with a very low probability of failure.
Mechanical Characteristics2
Degree of Protection (IP): IP20. The module has an IP20 protection rating, which means it is protected against solid objects larger than 12.5 mm and is suitable for indoor use in a relatively clean environment.
Product Height (Unpacked): 104.5 mm.
Product Width (Unpacked): 12 mm.
Product Depth (Unpacked): 80.1 mm.
Product Weight (Unpacked): 90 g. The module is lightweight, which is convenient for installation and handling.
Other Parameters2
Signal Processing: Free running. The output signals are processed in a free - running mode, which means they can be updated continuously without being synchronized with other signals.
Number of IOV (V + ) Terminals: 0. There are no dedicated V + terminals on the module.
Number of IOG (V - ) Terminals: 4. There are 4 V - terminals, which are used to connect the ground of the output signals.
Number of COM Terminals: 0. There are no common terminals on the module.