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.
4.4.2 Installing interface modules
Devices can be optionally supplemented with additional interface modules.
These can be installed in two different size module slots on the front of the
device.
n
Right module slot (approx. 51 mm x 27 mm) for RS 232/485 module /
analogue module / contact modules / Profibus module
n
Left module slot (approx. 51 mm x 17 mm) for Pt100 / LiBus module
This section is relevant for the following sample cases:
n
You would like to use an external temperature sensor.
n
You would like to transmit a signal such as the actual temperature from
an external consumer to the circulation chiller.
n
You would like to transmit a signal such as the setpoint temperature to
an external device.
n
You would like to use the Command remote control unit.
DANGER!
Contact with live parts
Electric shock
Disconnect the device from the mains power supply before
installing modules.
1.
Touch the grounded, bare metal stainless steel rear side of the circula-
tion chiller to discharge any electrostatic charge.
2.
Remove the module from the packaging.
3.
Switch off the circulation chiller and unplug the mains plug.
4.
The module slots are protected with a cover. Release the screws on
the cover for the appropriate module slot and carefully remove the
cover.
5.
Carefully detach the bus connection cable from the cover.
6.
Attach the bus connection cable - red plug to red socket.
The plug and the socket have a reverse-polarity-proof design.
7.
Insert the module into the appropriate slot and fasten it using the two
Philips screws.
V08
Variocool
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Summary of Contents for VC 1200
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