VT440 Dry Contacts Unit

Description

The VT440 expansion module increases the number of dry contacts that can be connected to any Vutlan monitoring device.Each VT440 module has 32 dry contacts, which can be expanded to 64 using the "VT32 / Dry Contact Board".

All connected dry contacts are automatically detected and integrated into the system.

CAN devices can be connected in a chain. CAN-12V-1A / CAN Power Supply has to be used to provide additional power on a CAN bus line.

Models

VT440:
A unit has x32 dry contact input terminals
VT440 + VT32
VT440 unit together with VT32 extension have have x64 dry contact input terminals.

Accessories

VT32 / Dry contacts extension pcb

Adds additional x32 dry contact input terminals.

Use cases

  • General Alarm
  • System Healthy status
  • System Common Fault Alarm
  • Door open/closed
  • A window opened/closed
  • HVAC on/off state
  • Power supply control (controls On/Off state of any connected devices)

Specifications

Device type:
CAN bus device
Network Interface:
CAN open
Inputs:
x32 dry contacts inputs terminals (2 wires) x2 RJ11/RJ12 6P4C ports for CAN bus
Daisy chain:
Yes, possible on a CAN bus ports.
Usage:
Adds x32 dry contact inputs (digital inputs)
Operating temperature:
Optimal: -10° C to +80° C
Extended: -40° С to +100° C
Operating humidity:
0 to 95 % (non condensing)
Power Consumption:
1 Watt
Max. distance from the unit:
225m from a monitoring unit
Accuracy:
Width 215, Height 40, Depth 40 mm
Mounting possibilities:
19" rack-mountable, Desktop, Wall mount
Status Indicators:
Red (Error), Green Led (Run)
TR switch:
Activate if the unit is the last unit in a CAN bus chain.
Manufactured in:
Slovak Republic, E.U.
HS Code:
8471 50 000
GTIN:
8588009886266

Connecting CAN sensors

You can connect multiple CAN devices to a CAN bus chain.

Each VT408 unit in the CAN bus chain adds 8 analog sensors. Each VT440 unit adds 32 or 64 dry contact inputs to the system.

An additional CAN12V-1A power supply is only required if the number of CAN devices in the CAN bus chain exceeds 12 pieces.

Systems with CAN ports:

To read data from the CAN sensors, you need a Vutlan monitoring device with one or two CAN ports.