TM3TM3 / TM3TM3G Presentation

Overview

TM3TM3 (screw) and TM3TM3G (spring) analog expansion modules:

2 input channels 16 bits (Voltage, current, thermocouple, 3-wire-RTD)
1 output channel 12 bits (Voltage, current)
Removable screw or spring terminal block

Main Characteristics

Characteristic		Value
Number of channels		2 inputs						1 output
Rated power supply		24 Vdc
Signal type		Voltage	Current	Thermocouple		3-wire-RTD		Voltage	Current
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		0...10 Vdc –10...+10 Vdc	0...20 mA 4...20 mA
Resolution max		16 bits, or 15 bits + sign						12 bits (4096 points)
Connection type	TM3TM3	Removable screw terminal block
Connection type	TM3TM3G	Removable spring terminal block
Cable type and length	Type	Twisted pair shielded
Cable type and length	Length	Maximum 30 m (98 ft)
Weight	TM3TM3	115 g (4.05 oz)
Weight	TM3TM3G	100 g (3.52 oz)

Status LEDs

The following figure shows the status LEDs:

The following table describes the status LEDs:

LED	Color	Status	Description
PWR	Green	On	Indicates that TM3 bus power is applied.
PWR	Green	Off	Indicates that TM3 bus power is removed.