GE Feeder Management Relay 750 Instruction Manual

4-12 750/760 Feeder Management Relay GE Multilin4.2 750/760PC SOFTWARE INTERFACE 4 USER INTERFACES44. Next, 750/760PC will request the new firmware file. Locate the appropriate file by changing drives and/or directoriesuntil a list of file names appears in the list box. File names for released 750/760 firmware have the following format:Figure 4–5: 750/760 FIRMWARE FILE FORMAT5. The 750/760PC software automatically lists all filenames beginning with 27. Select the appropriate file and click OK tocontinue.6. The software will prompt with another Upload Firmware Warning window. This will be the last chance to cancel thefirmware upgrade before the flash memory is erased. Click Yes to continue or No to cancel the upgrade.7. The software automatically puts the relay into Upload Mode and begins loading the selected file. Upon completion(which may take several minutes), the relay is placed back into Normal Mode.After successfully updating of the 750/760 firmware, the relay will not be in service and will require setpoint programming.To communicate with the relay, the Slave Address, Baud Rate, and Parity will have to me manually programmed. Whencommunications is established, the saved setpoints must be reloaded back into the relay. See the following section fordetails on loading saved setpoint files.c) LOADING SETPOINTS FROM A FILEAn error message will occur when attempting to download a setpoint file with a revision number that doesnot match the relay firmware. If the firmware has been upgraded since saving the setpoint file, see Upgrad-ing Setpoint Files to a New Revision on page 4–14 for instructions on changing the revision number of asetpoint file.The following procedure demonstrates how to load setpoints from a file:1. Select the File > Open menu item.2. 750/760PC will launch the Open window and list all filenames in the 750/760 default directory with the 750/760 exten-sion. Select the setpoint file to download and click OK to continue.27 g 400 a4 . 000Modification Number (000 = none)a4 = Analog Board file; c4 = Control Board fileFirmware VersionRequired 750/760 hardwareProduct code (27 = 750)WARNING