TM3TI4 / TM3TI4G Presentation

Overview

TM3TI4 (screw) and TM3TI4G (spring) analog expansion modules:

o4 channels 16 bits (Voltage, current, isolated thermocouple, 3-wire-RTD)

oRemovable screw or spring terminal block

Main Characteristics

Characteristic

Value

Number of input channels

4 inputs

Rated power supply

24 Vdc

Signal type

Voltage

Current

Thermocouple

3-wire-RTD

Input range

0…10 Vdc

–10…+10 Vdc

0…20 mA

4…20 mA

Type K, J, R, S, B, E, T, N, C

PT100, PT1000, NI100, NI1000

Resolution max

16 bits, or 15 bits + sign (65536 points)

Connection type

TM3TI4

Removable screw terminal block

TM3TI4G

Removable spring terminal block

Cable type and length

Type

Twisted pair shielded

Length

Max. 30 m (98 ft)

Weight

TM3TI4

110 g (3.88 oz)

TM3TI4G

100 g (3.52 oz)

Status LEDs

The following figure shows the status LEDs:

G-SE-0031968.1.gif-high.gif

 

 

The following table describes the status LEDs:

LED

Color

Status

Description

PWR

Green

On

Indicates that TM3 bus power is applied.

Off

Indicates that TM3 bus power is removed.