Bently Nevada 125720-02  3500/32 Spare 4-Channel Relay I/O Module

125720-02  Description
125720-02 is a relay output module developed by Bently Nevada. As a relay output module, it serves as an interface between the control system and external devices or equipment that require switching or control signals. The module features multiple relay circuits that enable the switching of electrical signals based on control commands received from the control system. Each relay within the module is capable of handling specific voltage and current levels, providing versatility in controlling various types of loads. It emphasizes the quality and reliability of their products, subjecting the module to rigorous testing and quality control procedures. This ensures its robustness, performance, and long-term reliability in industrial applications.

3500/32 Description
The 4-Channel Relay Module is a full-height module that provides four relay outputs. Any number of 4-Channel Relay Modules can be placed in any of the slots to the right of the Transient Data Interface Module. Each output of the 4-Channel Relay Module can be independently programmed toperform voting logic. 
Each relay utilized on the 4-Channel Relay Module includes Alarm Drive Logic.
Programming for the Alarm Drive Logic uses AND and OR logic, and can use alarming inputs (Alert and Danger statuses), Not- OK, or individual PPLs from any monitor channel or any combination of monitor channels in the rack. You can program this Alarm Drive to meet your application needs using the 3500 Rack Configuration Software.

Model information

3500 4-Channel Relay Module
3500/32 -AA-BB
• A: Output Module

      01 4-Channel Relay Output Module
• B: Agency Approval Option
      00 None
      01 cNRTLus (Class I, Div 2)
      02 ATEX/IECEx/CSA (Class I, Zone 2)

Spares
• 149986-02 Spare 4-Channel Relay Control Module
• 125720-01 Spare 4-Channel Relay Output Module (available for repair only)
• 125720-02 Spare 4-Channel Relay Output Module for hazardous area systems and functional safety systems
• 04425545 Grounding wrist strap (single use)
• 00580453 Connector header, internal termination, 16-position, green
• 00580436 Connector header, internal termination, 6-position, green
• 166M2390 Connector header, push-inspring type (alternative for PN 00580436)

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