GE F35 Instruction Manual page 399

Multiple feeder protection system
Hide thumbs Also See for F35:
Table of Contents

Advertisement

CHAPTER 7: COMMANDS AND TARGETS
WRONG TRANSCEIVER
Latched target message: Yes.
Description of problem: The type of SFP does not match the CPU type.
T-type CPU = All ports support fiber SFPs only
What to do: A web page "SFP Transceiver Information" is provided. This page displays the type of the SFP in it. This data
is to be used with the CPU type to know the cause of the problem.
SFP MODULE x FAIL
Latched target message: No.
Description of problem: A faulty SFP or unplugging the SFP would generate this self test.
What to do: The web page "SFP Transceiver Information" described in the previous section applies for this self test as well.
The "SFP Module Fail" has higher priority and it suppresses the "Ethernet Fail" target message. The "SFP MODULE FAIL
FUNCTION" setting enables/disables this self test. The target for this self test is priority-based, with the third one being the
highest priority. For example, if all three SFP modules fail, then the third SFP target is activated. If the third SFP module
failure resolves, then the second SFP target is activated.
7.2.2.4 HardFiber self-test error messages
In addition to those provided by the standard UR-series devices, the UR devices implement HardFiber self-tests. These are
listed here. Any abnormal diagnostic condition indicated by the LEDs or the critical failure relay also results in a self-test
message, so troubleshooting is described here. For other relays, such at the B95
Equipment mismatch major self-test
Description of problem: The number or type of installed hardware modules does not match the order code stored in
the CPU. The standard UR-series Equipment Mismatch self-test is extended to cover the possible presence of a
Process Card.
Severity: Protection is not available and all contact outputs and shared outputs are de-asserted.
What to do: Check all modules against the order code. Ensure they are inserted properly, and cycle the control power.
If a module has intentionally been added or removed use the Update Order Code command to notify the relay that the
current module configuration is correct.
Module failure major self-test
Description of problem: UR-series device module hardware failure detected.
Severity: Protection is not available and all contact outputs and shared outputs are de-asserted.
What to do: Contact the factory and supply the failure code noted in the display. Text in the message identifies the
failed module (for example, H81). If operated on a Process Card failure, the Module Fail self-test seals-in (latches) till the
UR-series device is restarted.
Process bus failure major self-test
Description of problem: Mission critical data is not available via the process bus. An AC quantity is considered critical if
both AC bank origins and the crosschecking settings are other than none. This self-test is also initiated by an AC input
discrepancy being detected. See the description of the crosschecking setting in this manual for further information. In
addition, this self-test can be initiated by user logic responding to loss of critical contact input/output or other data
using the Process Bus Failure Operand user-programmable self-test setting. This setting is located in the Settings >
Product Setup > User-Programmable Self Test menu.
Severity: Protection is not available and all contact outputs and shared outputs are de-asserted.
What to do: First rectify any Process Bus Trouble and Brick Trouble self-test errors. Check the actual value of the
operand referenced by the Process Bus Failure Operand setting, and if "On," determine the cause and rectify.
F35 MULTIPLE FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
Plus
, see that product's instruction manual.
TARGETS
7
7-9

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents