Figure 3-4. Dsu 190 Operating Control And Indicators; Table 3-2. Dsu190 Controls And Indicators - Honeywell 6000 Series Reference Manual

•
D5Ul90 Operating Controls and Indicators
The DSUl90 operator panel contains the switches and indicators required for normal
operation of the DSU (see Figure 3-4). The color coded indicators display the operating
status of the D5U190. Table 3 -2 presents the functions of the operator panel switches and
indicators •
StARl
Figure 3
-4.
DSU190 Operating Control and Indicators
DSU190B Operating Controls and Indicators
The DSU190B operator panel, containing the required switches and indicators for normal
operation, is shown
in
Figure 3 -5. Table 3 -3 presents the functions of the operator "panel
switches and indicators.
Hone,weII
.......
.--
.,. .... T
'''M .... "' ..
L.I:.
PIlO'.C1'
YUY
0 0 0 0 0 0
OFFLINE
STANO BV
REAOV
AC PRESENT
PROTECT CHECK
STOPPED
1
0
~
Figure 3-5. DSUI90B Operating Controls and Indicators
Table 3-2. DSU190 Controls and Indicators
CONTROL OR INDICA TOR
FUNCTION
START switch/indicator
Energizes spindle drive motor and begins the First Seek
sequence provided the following conditions are met:
1. Disk pack is in place and caniste r removed.
2.
Front and top covers are closed.
3.
Circuit breakers are on.
4. START switch is pressed.
Any of the following conditions will extinguish the indicator
and start a power off sequence:
I.
STAR T switch pressed
Z.
SSS command from controller
3. Any cover interlock opens
4.
Any dc circuit breaker trips
5.
Loss of -16V emergency retract power
3-5.2
DB31