Relay trouble alarm disable – Basler Electric BE1-11t User Manual
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1.
The relay trouble alarm disables all hardware outputs.
2.
The programmable hold timer is active.
3.
The select-before-operate function overrides a virtual output.
Figure 28 shows a diagram of the contact output logic for the general-purpose contact outputs. The OUT1
relay closes when the 50-1 element is in a trip condition.
Figure 28. Output Logic, General Purpose Contact Outputs
Figure 29 illustrates the contact output logic for the failsafe alarm contact output when OUTA is normally
closed (style xxxxxxx2xxxxxx). The OUTA relay closes when the 50-1 element is in a trip condition.
Figure 29. Output Logic, Failsafe Alarm Contact Output
Relay Trouble Alarm Disable
All internal circuitry and software that affects how the BE1-11t functions is monitored by the continuous
self-test diagnostics function of the relay trouble alarms. A detailed list of relay trouble alarms is provided
in Table 6. If any one of these points asserts, the failsafe alarm output relay de-energizes and
closes/opens (depending on style number) the OUTA contact, the front-panel Relay Trouble LED lights,
all output relays are disabled, logic OUTA is set, and the BE1-11t is taken offline. The relay trouble alarms
function is not programmable.
Table 6. Relay Trouble Alarms
Name
Description
NVMH Settings File Not Opened
Error opening settings file
Update NVM Blocks Failed
Error writing settings file
NVMH Saving Blocks Error
Error writing settings file
NVMH Flash File Error
Error writing settings file
Flash Error
Flash file system error
uP Reset
Repetitive reboot
Cal Error
Calibration error
Cal Defaults Loaded
BE1-11t not calibrated
Defaults Loaded
Defaults have been loaded
uP Overload
Microprocessor is busy
Power Supply
Input power is too low/failed
BE1-11t
Contact Inputs and Outputs