TM3DQ16U / TM3DQ16UG Characteristics

Introduction

This section provides a description of the electrical and the output characteristics of the TM3DQ16U / TM3DQ16UG 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 TM3DQ16U / TM3DQ16UG expansion modules:

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

Output Characteristics

The table below describes the outputs characteristics of the TM3DQ16U and TM3DQ16UG:

Characteristic

Value

Number of output channels

16

Number of channel groups

1 common line on 2 pins for 16 channels

Output type

Transistor

Logic type

Sink

Rated output voltage

24 Vdc

Output voltage range

19.2...28.8 Vdc

Rated output current

0.5 A

Total output current

8 A

Voltage drop

0.4 Vdc max.

Leakage current when switched off

0.1 mA max.

Maximum power of filament lamp

12 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

No

fast external fuse required

Short circuit output peak current

N/A

Automatic rearming after short circuit or overload

N/A

Protection against reverse polarity

No

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

TM3DQ16U

Removable screw terminal blocks

TM3DQ16UG

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.