SEAL-O-RING 2657808 - Caterpillar

Relay Communications (SECI) PCA
The UPS can support two relay cards. The cards contain switches that are used to configure the cards for the application. ReferenceRefer to Special Instruction, REHS5156, "Installation of the Alarm Communication Relay Card" for setting the switches and controlling each of the communication cards.To verify that the cards are set up properly, perform the following procedure:
Remove the RELAY PCA and verify the following:
Verify that the SA1 switches are set correctly for the application.
Verify that the SA2 switches are set correctly for the application.
Repeat the verification for the second relay card, if present.SNMP or ETHERNET PCAs
ReferenceRefer to Special Instruction, REHS5162, "Installation and Configuration of the Network Management Card" for additional information.When the UPS contains an SNMP, WEB, or XML card, The customer can connect the UPS to the ethernet network. The customer must control the network parameters of the card to utilize this type of connection.Modbus or Jbus (BALI) PCA
ReferenceRefer to Special Instruction, REHS5154, "Installation of the JBUS/MODBUS Communication Card" for additional information.When the UPS contains a Modbus orJbus card, the customer may intend to connect the unit to an external monitoring system. You may need to change the communications parameters from the default values to prepare the card for the customers connection.The customer will need to provide the values for each situation so that you can verify or update these values during the start-up. The customer can control the values when completing the BMS or SCADA connections.To review or modify the settings, follow the instructions contained in the Special Instruction for the PCA.Verify that the communications parameters and the dip switch settings are set to the default value or the customers specification.