Removable Relay Terminal Block Unit VT-T1

Model

VT-T1

General specifications

Current consumption

VT-T1: 50 mA or less, VT3-V6H (G) + VT-T1: 430 mA or less, VT3-Q5H (G) + VT-T1: 300 mA or less

Structure

Panel-mount type (Only the front part. When checking the connectors, the construction has dustproofing and splashproofing equivalent to IP65f.) and DIN-mount type

Overvoltage category

I

Pollution degree

3

Power voltage

24 VDC ±10%

Noise resistance

1,500 Vp-p or more, pulse width: 1 µs, 50 ns (by way of a noise simulator)

Withstand voltage

1500 VAC 1 minute (between power terminal and housing)

Insulation resistance

50 MΩ or more tested by 500 VDC megohmmeter (between power terminal and housing)

Vibration resistance

Intermittent vibration

Frequency: 5 to 9 Hz

Half amplitude: 3.5 mm^*1

Frequency: 9 to 150 Hz

Acceleration: 9.8 m/s^2*1

Continuous vibration

Frequency: 5 to 9 Hz

Half amplitude: 1.75 mm^*1

Frequency: 9 to 150 Hz

Acceleration: 4.9 m/s^{2 *1}

Ground

Class D grounding
(Class 3 grounding).

Operating environment

Minimal amount of dust and corrosive gas present

Ambient operating temperature

0 to +50°C

Ambient operating humidity

35 to 85%RH (No condensation)^*2

Ambient storage temperature

-10 to +60°C (No freezing)

Ambient storage humidity

35 to 85%RH (No condensation)^*2

Weight

Approx 410 g

Performance specifications

Can be used to enable and disable the emergency stop push-button switch

A key switch can be used to enable and disable the emergency stop pushbutton switch.

Power supply ON/OFF switching

A key switch can be used to turn the power supply to the VT3 handy series on and off.

Cable wiring terminal block conversion

Cable wiring has been changed to a terminal block.

I/O specifications

PLC communication cable connection connector

Applied standard

Conforms to EIA RS-232C and RS-422

Synchronization between the transmitter and receiver

Start-stop, full duplex

Communication distance

15m (RS-232C)/500m (RS-422)^*3

Data length

7 or 8 bits

Parity

Even, odd, none

Communication speed

1,200, 2,400, 4,800, 9,600, 19,200, 38,400, 57,600, 115,200 bps

Ethernet connector

Compliance

IEEE802.3

Transmission speed

10 Mbps (10BASE-T),100 Mbps (100BASE-TX)

Transmission medium

STP or category 3 or higher UTP (10BASE-T), STP or category 5 or higher UTP (100BASE-TX)^*4

Maximum cable length

100 m^*5

Maximum number of connectable hubs

4 (10BASE-T),2 (100BASE-TX)

Maximum number of connections

PC application:^*6 3,
FTP: 4

MegaLink (A/B/G)

Applied standard

RS-485

Synchronization between the transmitter and receiver

Start-stop, half duplex

Communication speed

19,200 bps, 115,200 bps, 0.5 Mbps, 1 Mbps, 2 Mbps

Cable connection

Multi-drop (branching is not possible)

Maximum number of connectable units

15

Baud rate 19200

Maximum extension distance: 1,000 m^*5

Baud rate 115200

Baud rate 0.5 M

Maximum extension distance: 500 m^*5

Baud rate 1 M

Maximum extension distance: 200 m^*5

Baud rate 2 M

Maximum extension distance: 100 m^*5

VT2 multi-link (A/B/G)

Applied standard

RS-485

Synchronization between the transmitter and receiver

Start-stop, half duplex

Communication distance

Maximum extension distance: 500 m^*5

Communication speed

19200, 115200, 0.5M, 1M bit/s

Baud rate 115200 or less

Maximum extension distance: 500 m^*5

Baud rate 0.5 M

Maximum extension distance: 100 m^*5

Baud rate 1 M

Maximum extension distance: 50 m^*5

Multi-link (A/B/G)

Applied standard

RS-485

Synchronization between the transmitter and receiver

Start-stop, half duplex

Communication distance

Maximum extension distance: 500 m^*5

Communication speed

19200, 38400, 57600, 115200 bit/s

Emergency stop push-button switch monitor (TPAM/TPBM)

Rated voltage

30 VDC

Rated current

1 A (resistive load)

Contact method

1a contact

Durability

Mechanical

50,000,000 times or more

Electrical

100,000 times or more

Key switch monitor (TKAM/TKBM)

Rated voltage

30 VDC

Rated current

1 A (resistive load)

Contact method

1a contact

Durability

Mechanical

20,000,000 times or more

Electrical

100,000 times or more