Owner`s manual
I/O Modules
5-3
TB Holder and Cables
The TB holder secures the male TBs neatly in place and forms a single connector plug per
module. The wires connected to the TBs are concealed in the holder. The module and the TB
holder provide a coding mechanism to prevent cabling errors. Extractor handles enable easy
release of the TB holder connector from the module. An optional three-meter cable braid,
completely wired with holder and cable, is available.
A TB holder kit is available to enable self-assembly of cables. User assembled cables should
use wires of up to 0.4mm (26 AWG). The TB holder kit does not include a cable.
Figure 5-3 Terminal Block (TB) Holder-Front and Back View
Assembling the TB Holder Parts
Procedure 5-1 Assembling the TB Holder Parts
If the TB holder kit is ordered, follow the procedure below: (See Figure 5-4)
1) Prepare the cable by cutting the wires to fit the TBs. Connect the wires of the user-
assembled cables to the TBs, following the pin descriptions on the module panel label
(where pin 1 is at the top of first TB and so on downwards.)
2) Place the TBs onto the left part of the TB holder plastic. .
3) Add the top extractor handle, the code key and the positioner.
4) Close the right side of the plastic TB holder over the left side.
5) Screw together the assembly using the three screws provided in the kit.
Note the lower screw holds the positioner into place.)
6) Insert the lower extractor handle at the bottom of the TB holder.
7) Slide the metal axis into lower extractor handle from the side.
Once the TB holder is assembled, it can be connected to the I/O module.