This section describes the physical characteristics of the TM3 safety modules.
TM3 Safety Module with Removable Screw or Spring Terminal Block
This figure illustrates the main elements of a TM3 safety module with removable screw or spring terminal blocks:
This table describes the main elements of the TM3 safety modules:
|
Label |
Elements |
|
|---|---|---|
|
1 |
Locking device for attachment to the previous module. |
|
|
2 |
Status LED indicators |
|
|
3 |
Expansion connector for TM3 Bus (one on each side). |
|
|
4 |
Power supply and input removable screw terminal block with a 3.81 mm (0.15 in) pitch. |
|
|
5 |
Relay output removable screw terminal block with a 5.08 mm (0.20 in) pitch. |
|
|
6 |
Clip-on lock for 35 mm (1.38 in.) DIN-rail. |
|
|
7 |
Power supply and input removable spring terminal block with a 3.81 mm (0.15 in) pitch. |
|
|
8 |
Relay output removable spring terminal block with a 5.08 mm (0.20 in) pitch. |
|
This table presents the symbols printed on the product:
|
Symbol |
Reference |
Title |
|---|---|---|
|
|
IEC 60417-5032 |
Alternating current (ac) |
|
|
IEC 60417-5031 |
Direct current (dc) |
|
|
ISO 7000-0434A |
Caution |
