Digital Equipment EF5 Series, Руководство пользователя, Страница: 42 / 108

BA400-Series Controls and Indicators,
Continued
Control and
Indicator
Functions The following table describes the functions of the controls and
indicators on the BA400-series DSSI operator control panel:
Control Status Function
Fault LED Lit Indicates an error condition within the ISE.
Not lit Indicates an error-free condition within the
ISE.
Quick flash
(10 Hz) OCP failure, or drive select plug is missing.
Run/Ready
Button In (lit) The ISE is on line. When the ISE is available
for use, the green LED is lit. When the ISE is
being used, the green LED flickers.
Out (not lit) The ISE is off line and cannot be accessed. The
green LED cannot be lit when the Run/Ready
button is out.
Slow flash (1
Hz) Data retention system is initializing, saving, or
restoring data.
Write-
Protect
Button In (lit) The ISE is write-protected. System software
cannot write to the ISE.
Out (not lit) The ISE is not write-protected. This is the
normal position for software operation. System
software is free to read or write to the ISE.
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