1
User Manual
neuro 200
The indicator front panel comprises of digital readouts, LED indicators and membrane keys as shown in Figure 1.1 below.
FRONT PANEL LAYOUT
Figure 1.1
READOUTS
The Upper Readout is a 4 digit, 7-segment bright green LED display and usually displays the PV (Process Value).In Set-up
Mode, the Upper Readout displays parameter values/options.
The Lower Readout is a 4 digit, 7-segment bright green LED display and usually displays Process Value Units. In case of any
active Alarm(s), the Lower Readout flashes Alarm Status information. In Set-up Mode, the Lower Readout displays the names
(identifier tags) for the parameters.
INDICATORS
The front panel comprises 5 LED indicators that show Alarm status. Refer Table 1.1 below for details.
Table 1.1
Section 1
A1H
A1L
A2H
A2L
neuro 200
L1
L2
L3
COM
ACK
Upper Readout
Lower Readout
ENTER / Alarm ACK Key
UP Key
DOWN Key
PAGE Key
Serial Comm. Indicator
Alarm-1 High / Low
Status Indicator
{
Alarm-2 High / Low
Status Indicator
{
Indicator
Function
Flashes when Alarm-1 high limit is crossed.
A1H
A1L
COM
Flashes when Alarm-1 low limit is crossed.
Serial Communication Status. Flashes when data is being exchanged
with Master Device.
Flashes when Alarm-2 high limit is crossed.
A2H
A2L
Flashes when Alarm-2 low limit is crossed.
L1, L2, L3
Unused