User's Manual

Table Of Contents
Page 27
X75 SERIES - Mk3 Controller
INSTALLATION & OPERATING MANUAL
Manual No. x75mk3-11
x75-man-Rev11-0815.indd
The next section shows the various system parameters.
Rectiercurrent The total current being delivered by all the rectiers in the
system. This is always a positive value.
Loadcurrent– The total current being delivered to the system loads. This is always
a positive value.
BatterycurrentThe total current being delivered or drawn from the battery strings
attached to the system. For charging, this current is positive. For discharge this
current is negative.
Note that some systems may not be congured to use batteries. In those systems
the unused current(s) will read zero and should be ignored.
BatteryTemperature1– The temperature reported by the probe attached to the
battery temperature 1 input. If the probe is not attached the display will change to
‘Disconnected’. If a fault occurs and the probe is shorted, the display will show
‘Shorted’.
BatteryTemperature2– The temperature reported by the probe attached to the
battery temperature 2 input. If the probe is not attached the display will change to
‘Disconnected’. If a fault occurs and the probe is shorted, the display will show
‘Shorted’.
ExternalTemperature– The temperature reported by the probe attached to the
external temperature input. If the probe is not attached the display will change to
‘Disconnected’. If a fault occurs and the probe is shorted, the display will show
‘Shorted’.
ControllerTemperature– The temperature of the controller board set. This gives
an indication of the temperature of the local environment around the controller.
NumberofrectiersThis indicates the number of rectiers that the controller
can see in the system. For some types of rectier, the controller will not be able to
see them if they are not powered.
The next four items are user denable analog inputs. The names, scaling factors
and units can be changed in the installation applet.
The next section shows two LEDs. These are the major and minor alarm indicators.
These reect the state of the alarm LEDs on the front of the controller. When active
the LEDs are red. When not active they are black. To congure what constitutes a
major or minor alarm, use the Alarm matrix applet.