DVTEL TRK-101-P, Installation Manual

Page: 26 / 36

trk-101-P Installation Manual
14
Caution:
To prevent damage to the unit, do not exceed the voltage and current ratings for the relay
terminals.
Attention:
Pour prévenir tout endommagement de l'unité, ne dépassez pas les valeurs de courant et de
tension pour les terminaux relais.
Relay Output Specifications

Maximum current 1A @ 30VDC
Relay Contacts Schematics
Figure 13: Relay Contacts Schematic
The input supports opto-isolated signal for a single external device. Signals can be sent as continuous
(ON/OFF) or single pulse of predefined duration.
Note:
It is also possible to configure the relay for a NORMALLY CLOSED (N/C) condition. See N/O to
N/C Relay Configuration (page 22) in the Appendix for details .
To connect a device controller to a relay output of the unit
1. Connect the leads from the external device controller to the respective terminal points on the
spring clamp terminal block according to your requirements (NORMALLY OPEN or NORMALLY
CLOSED configuration). See Connecting Leads to a Spring Clamp Terminal Block (page 19).
The three terminal points for the relay output are located at the bottom left of the terminal block.
See Figure 3: trk-101-P Power Connection Panel (page 2).
2. Connect the terminal block to the external devices connector on the power connection panel of
the unit. See Figure 3: trk-101-P Power Connection Panel (page 2).
3. Connect the other end of the cable to the external controller, which receives the signal from the
unit and controls/powers the external device.
3.3 Resetting the Unit
The unit can be reset as follows:

Reset Using the RESET Button (page 14)

Reset by Removing the Power Supply (page 15)
3.3.1 Reset Using the RESET Button
The unit has a reset button located on the power connection panel of the unit. See Figure 3: trk-101-P
Power Connection Panel (page 2).
To reset a unit using the RESET button
1. Insert a small pointed object into the hole labeled RESET on the power connection panel of the
unit.
2. Press in and release the button within 5 seconds. The unit resets to its last settings and the LED
flashes green.