Potential-free alarm output
4-20 mA analogue output for inde-
pendent temperature measurement
(option)
The connection may only be established by qualied, skilled per
-
sonnel.
NOTICE
Material damage to the controller board due to high
load.
Relays on the contr
oller board can be damaged in the
event of a high load, and will no longer switch.
− Do not exceed the specied load.
− Observe the symbol on the device.
An in-house alarm system can be connected to this oating alarm
output.
The potential-fr
ee alarm output is marked with this symbol.
When operating external devices or another thermal load in the incu-
bator, it is recommended to connect a signal transducer to the
potential-free alarm output to monitor this.
The potential-free alarm output switches in the event of malfunctions
and when the touchscreen fails.
Chapter 8.2 ‘Warnings and error
messages’ on page 126
.
The connection may only be established by qualied, skilled per-
sonnel.
The 4-20 mA analogue output is marked with this symbol.
The incubator can be equipped with an additional temperature
sensor (PT100) and a 4-20 mA analogue output for independent
temperature measurement.
External display devices can be connected to this output.
Analogue output 4-20 mA DC
Temperature range 0-100°C
External voltage supply 7.5 ... 30 V DC
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