TM7 Physical Description

Introduction

The TM7 System consists of IP67 I/O blocks along with field bus, expansion, sensor/actuator and power cables.

General View of a TM7 I/O Block and Cables

The following figure presents a TM7 I/O block and associated cables:

Item

TM7 Cable Type

TM7 Block Connector

A

Expansion bus drop cable

TM7 bus IN

B

Expansion bus drop cable

TM7 bus OUT

1...4

Sensor or actuator cable

I/O connectors

C

Power drop cable

24 Vdc power IN connector

D

Power drop cable

24 Vdc power OUT connector

 WARNING
IP67 NON-CONFORMANCE
  • Properly fit all connectors with cables or sealing plugs and tighten for IP67 conformance according to the torque values as specified in this document.
  • Do not connect or disconnect cables or sealing plugs in the presence of water or moisture.
Failure to follow these instructions can result in death, serious injury, or equipment damage.
NOTICE
ELECTROSTATIC DISCHARGE
  • Never touch the pin connectors of the block.
  • Always keep the cables or sealing plugs in place during normal operation.
Failure to follow these instructions can result in equipment damage.

TM7 Cables References

For more information on the type and length of cables, along with their references, refer to TM7 Cables.

TM7 I/O Blocks Pin and Connector Assignments of Communication and Power Connectors)

The following figure presents the connector assignments of a TM7 I/O block for the communication and power connectors (A, B, C and D):

(A) TM7 bus IN connector M12

(B) TM7 bus OUT connector M12

(C) 24 Vdc power IN connector M8

(D) 24 Vdc power OUT connector M8

The following figure presents the pin assignments of the TM7 bus IN (A) and OUT (B) connectors:

Connection

Pin

Designation

1

TM7 V+

2

TM7 Bus Data

3

TM7 0 Vdc

4

TM7 Bus Data

5

N.C.

The following figure presents the pin assignments of the 24 Vdc power IN (C) and OUT (D) connectors:

Connection

Pin

Designation

1

24 Vdc I/O power segment

2

24 Vdc I/O power segment

3

0 Vdc

4

0 Vdc

NOTE:

  • The status of the LED indicators are provided in the Presentation section of the I/O block.

  • The pin assignments of the I/O connectors are provided in the Wiring section of each I/O block.

Dimensions

The following figures presents the dimensions of the TM7 blocks:

TM7SDI8DFS

TM7SDM12DTFS