You can find information on the settings for the alarm output in
Chapter 6.8.1 “Configuring the alarm output” on page 40
.
Please note the following:
n
The equipment connected to the extra-low voltage inputs and outputs
must be reliably isolated from voltages dangerous to the touch in
accordance with DIN EN 61140. For example, by double or reinforced
insulation according to DIN EN 60730-1 or DIN 60950-1.
n
Only use protected connection lines. Connect the protective screen
with the connector shell. Cover unused connectors with protective caps.
6.9 Enter the offset for the temperature probe
The factory calibration is overwritten during the adjustment.
If a temperature deviation is discovered during inspection of the device
with a reference thermometer, the offset value (i.e. the additive part of the
characteristic line) of the internal measurement chain can be adjusted or a
2-point calibration carried out with the menu item
Cal
.
A calibrated reference thermometer (e.g. from the LAUDA DigiCal series)
with the desired degree of accuracy is required. In other respects, the factory
calibration should not be changed.
The reference thermometer must, in accordance with the requirements of
the calibration certificate, be incorporated into the outflow of the device.
Personnel:
n
Operating personnel
1.
Select the menu item for the adjustment.
2.
Enter the temperature value read off the reference thermometer into
the device.
3.
Then press and hold the Enter key for about 3 seconds.
donE
appears in the display. The new value has been accepted.
6.10
Restore factory setting
Use this menu item to restore the factory settings in the device.
n
The range of the temperature limit values is reset to 45 °C and 5 °C.
n
The timers are reset to
00.00
.
n
The signal output is reset to
alarms and errors
at the alarm output.
n
The baud rate is reset to
9600 baud
.
Fig. 24: Adjusting the temperature sensor
V07
Microcool
42 / 57
