Bently Nevada 3500/22 RS232/RS422 3500 Module

Front Panel LEDs and Relays Overview for 3500/22:

1. OK LED:

• Description: Indicates when the 3500/22 is operating properly.

2. TX/RX LED:

• Description: Indicates communication status between the 3500/22 and other modules in the rack.

3. TM LED:

• Description: Indicates the Trip Multiply mode status of the 3500 rack.

4. CONFIG OK LED:

• Description: Indicates that the 3500 rack has a valid configuration.

5. I/O Module OK Relay:

• Description: A relay that indicates the operational status of the 3500 rack.
• Function:
  • User-selectable for “OPEN” or “CLOSED” contact to annunciate a NOT OK condition.
  • Operates as “Normally Energized.”

6. OK Relay:

• Description: Rated to 5A @ 24 Vdc/120 Vac, 120 Watts/600 VA Switched Power.
• Contacts: Normally closed contacts.
• Function:
  • Indicates normal operation or detects a fault within the rack.
  • Arc suppressors are provided.

Note: Ensure proper understanding and configuration of the LEDs and relays for effective monitoring and annunciation of the 3500/22’s operational status. Refer to the product documentation for detailed instructions on configuring these indicators based on specific application requirements.