Flexible Automation
Central processing unit ZS400
4-6
1070 072 143-101
4.1.1 Status and rolling
Rolling LED
Rolling key
2figure 7segment
status display
Fig. 4-6 Status and rolling
The 2figure 7segment status display, the rolling key and the rolling LED
form a display and control panel.
The 2figure 7segment status display distinguishes two displays:
D Display for Power On
D Operational messages
Power On
With Power On, the continuing initialisation of the ZS400 is accompanied
with an ascending display from
to on the lower 7segment display. When
initialisation is complete, the display
of the lower 7segment display goes
out to indicate this.
An error of initialisation is indicated by the flashing or static display of a
character between
and .
With error displays
and you may attempt to remedy the fault by starting
the firmware from a memory card. For all other error displays, the ZS400
unit must be returned to out Customer Service department.