MODEL: TVS

TVS SPECIFICATIONS

ES-3318 Rev.3 Page 1/2

http://www.m-system.co.jp/

Super-mini Two-wire Signal Conditioners T-UNIT

SIGNAL TRANSMITTER

(isolated)

Functions & Features

• Converting a DC input into an isolated 4 – 20 mA DC

signal

• Monitor terminals

• High-density mounting

Typical Applications

• mV, voltage and current scaling

25 (.98)

70

(2.76)

60

(2.36)

mm (inch)

MODEL: TVS–[1]

ORDERING INFORMATION

• Code number: TVS-[1]

Specify a code from below for [1].

(e.g. TVS-6)

• Special input range (For code 0)

[1] INPUT

Voltage

1: 0 – 10 mV DC (Input resistance 10 kΩ min.)

2: 0 – 100 mV DC (Input resistance 100 kΩ min.)

3: 0 – 1 V DC (Input resistance 1 MΩ min.)

4: 0 – 10 V DC (Input resistance 1 MΩ min.)

5: 0 – 5 V DC (Input resistance 1 MΩ min.)

6: 1 – 5 V DC (Input resistance 1 MΩ min.)

0: Specify voltage (0 % or 50 % input must be equal to 0 V.)

GENERAL SPECIFICATIONS

Construction: Stand-alone; terminal access at the front

Connection: Euro type terminal

7 mm)

Housing material: Flame-resistant resin (black)

Isolation: Input to output

Zero adjustment: -5 to +5 % (front)

Span adjustment: 95 to 105 % (front)

INPUT SPECIFICATIONS

Input: -300 – +300 V DC

Minimum span: 10 mV

Input resistance

(Input Span: Input Resistance)

10 – 100 mV: ≥ 10 kΩ

0.1 – 1 V: ≥ 100 kΩ

≥1 V: ≥ 1 MΩ

OUTPUT SPECIFICATIONS

Output: 4 – 20 mA DC

Load resistance vs. supply voltage:

Load Resistance (Ω) = (Supply Voltage (V) – 12 (V)) ÷ 0.02

(A)

(including leadwire resistance)

10 12

15

20

25

28

0

200

400

600

800

SUPPLY VOLTAGE [V ]

(600Ω maximum at 24V DC)

INSTALLATION

Supply voltage: 12 – 28 V DC

Operating temperature: -5 to +60°C (23 to 140°F)

Operating humidity: 30 to 90 %RH (non-condensing)

Mounting: Surface or DIN rail

Weight: 120 g (0.26 lb)

PERFORMANCE in percentage of span

Accuracy: ±0.1 %

Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)

Response time: ≤ 0.5 sec. (0 – 90 %)

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 500 V AC @ 1 minute (input to output)