Mechanical Requirements

 

Mechanical Requirements

Dimensions

The following figure gives the dimensions of the size 1 (left) and size 2 (right) blocks:

G-SE-0006158.2.gif-high.gif

 

 

The following tables give the sizes of the blocks:

TM7 field bus interface I/O blocks

Type of block

Reference

Size 1

Size 2

CANopen

TM7NCOM08B

x

 

TM7NCOM16A

 

x

TM7NCOM16B

 

x

TM7 I/O Blocks

Type of block

Reference

Size 1

Size 2

Digital input

TM7BDI8B

x

 

TM7BDI16B

 

x

TM7BDI16A

 

x

Digital mixed input/output

TM7BDM8B

x

 

TM7BDM16A

 

x

TM7BDM16B

 

x

Digital output

TM7BDO8TAB

x

 

Analog input

TM7BAI4VLA

x

 

TM7BAI4CLA

x

 

TM7BAI4TLA

x

 

TM7BAI4PLA

x

 

Analog mixed input/output

TM7BAM4VLA

x

 

TM7BAM4CLA

x

 

Analog output

TM7BAO4VLA

x

 

TM7BAO4CLA

x

 

TM7 Power Distribution Block (PDB)

Type of block

Reference

Size 1

Size 2

PDB Power Distribution Block

TM7SPS1A

x

 

Spacing Requirements

TM7 blocks can be installed side-by-side. However, you must observe the minimum spacings from the front face of each expansion block, based on cable connector type and cable bend radius.

The following figure shows an example of wire bending requirements for a block connected with pre-wired straight cables and elbowed cables:

G-SE-0007977.1.gif-high.gif

 

1   Straight cable

2   Elbowed cable