TM3DQ16T / TM3DQ16TG Characteristics

Introduction

This section provides a description of the electrical and the output characteristics of the TM3DQ16T / TM3DQ16TG expansion modules.

See also Environmental Characteristics.

Warning_Color.gifWARNING

UNINTENDED EQUIPMENT OPERATION

Do not exceed any of the rated values specified in the environmental and electrical characteristics tables.

Failure to follow these instructions can result in death, serious injury, or equipment damage.

Dimensions

The following diagrams show the external dimensions for the TM3DQ16T / TM3DQ16TG expansion modules:

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*   8.5 mm (0.33 in) when the clamp is pulled out.

Output Characteristics

The table below describes the outputs characteristics of the TM3DQ16T and TM3DQ16TG

Characteristic

Value

Number of output channels

16

Number of channel groups

1 common line on 2 terminals for 16 channels

Output type

Transistor

Logic type

Source

Rated output voltage

24 Vdc

Output voltage range

19.2...28.8 Vdc

Rated output current

0.5 A

Total output current per group

8 A

Voltage drop

0.4 Vdc max.

Leakage current when switched off

0.1 mA max.

Maximum power of filament lamp

3 W

Inductive load

L/R = 10 ms

De-rating

- 10...55 °C (14...131 °F)

No de-rating

Turn on time

450 µs

Turn off time

450 µs

Protection against short circuit

Yes

Short circuit output peak current

1 A typically

Automatic rearming after short circuit or overload

Yes, time depending on component temperature

Protection against reverse polarity

Yes

Clamping voltage

Typically 50 Vdc

Switching frequency

Under resistive load

100 Hz max.

Isolation

Between output and internal logic

500 Vac

Between channel group

N/A

Connection type

TM3DQ16T

Removable screw terminal blocks

TM3DQ16TG

Removable spring terminal blocks

Connector insertion/removal durability

Over 100 times

Current draw on 5 Vdc internal bus

20 mA (all outputs on)

5 mA (all outputs off)

Current draw on 24 Vdc internal bus

16 mA (all outputs on)

0 mA (all outputs off)

NOTE: Refer to Protecting Outputs from Inductive Load Damage for additional information concerning output protection.