TCW112-WD_R1 Page 3
-AIn analog input;
-+VA power supply for analog sensors;
-GND ground for digital input;
-DIn digital input, operates either in “dry contact” mode (J1 is closed) or
“logic level” mode (J1 is open);
-Relay normal open and normal close contacts are available.
4.2 LED indicators
Five LED’s show the status of controller:
STS (red) –flashes when the main program of controller is executed;
LOG (yellow) –indicates that somebody is logged via WEB interface;
REL (green) –indicates that the relay is activated;
Link (green) –located on the Ethernet connector, indicates that the device is connected to
the LAN;
Act (yellow) –located on the Ethernet connector, indicates that activity on the LAN is
detected.
5. Powering
TCW112-WD is designed to be supplied by adapter SYS1421-0612-W2E or similar, intended for
use in the conditions of overvoltage category II, and priorly assessed for compliance with safety
requirements. The power supply equipment shall be resistant to short circuit and overload in secondary
circuit.
When in use do not position the equipment so that it is difficult to disconnect the device from
the power supply.
6. Environment information
This equipment is intended for use in a Pollution Degree 2 environment, at altitudes up to 2000
meters.
When the controller is a part of a system, the other elements of the system shall comply with the
EMC requirements and shall be intended for use in the same ambient conditions.
7. Safety
This device must not be used for medical, life saving purposes or for any purpose where its
failure could cause serious injury or the loss of life.
To reduce the risk of fire, only flexible stranded wire, with cross section 0.5mm²or larger for
wiring of digital and analog inputs and relay output of the device should be used.
To avoid electric shock and fire hazard, do not expose this product to liquids, rain, or moisture.
Objects filled with liquids, such as vases, should not be placed on this device.
There is a risk of overheating (damage) of controller, if recommended free spaces to adjacent
devices are not ensured. Joint part with external component shall have space for attachment/removal of
the cable after installation.
Teracom does not guarantee successful operation of the product if the product was used under
conditions deviating from the product specifications.
To ensure that the device works correctly follow the steps below:
ensure that the device is installed correctly, refer this user manual;
log in to the devices via browser program;
make proper set up;
set up the digital inputs to work in “dry contact” mode;
