DVTELL Ioimage trk-101 Manual de instalación descargar pdf (Pagina 20)

Installing and Connecting the Unit

For more information on incident responses and relay outputs, refer to the HTML Edition Units User’s

Guide.

Warning:

The signal from the Relay Output of the unit must be used as an indicator and not for direct

control of a device.

Caution:

To prevent damage to the unit, do not exceed the voltage and current ratings for the relay

terminals.

Relay Contacts Schematics

Figure 9: 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 in the Appendix for details.

Relay Output Specifications

 Maximum current 1A @ 30VDC

To connect a device controller to a Relay Output of the unit:

 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 18). The three

terminal points for the Relay Output are located at the bottom left of the terminal block. (See

Figure 3: trk-101 Power Connection Panel)

 Connect the terminal block to the external devices connector on the power connection panel of

the unit. (See Figure 3: trk-101 Power Connection Panel)

 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:

 Hard Reset Using the Reset Button (page 13)

 Hard Reset by Removing the Power Supply (page 13)

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 31 32

Sin comentarios

DVTELL Ioimage trk-101 Manual de instalación Pagina 20