User manual
Publication 1734-UM009B-EN-P - July 2003
1-2  Installing the ASCII Module
1. Position the mounting base/wiring base assembly vertically 
above the installed units (adapter, power supply or existing 
module).
2. Slide the mounting base down allowing the interlocking side 
pieces to engage the adjacent module or adapter.
3. Press firmly to seat the mounting base on the DIN rail. The 
mounting base will snap into place.
4. To remove the mounting base from the DIN rail, remove any 
installed module (and any module immediately to the right), and 
use a small bladed screwdriver to rotate the DIN rail locking 
screw to a vertical position. This releases the locking 
mechanism. Then lift straight up to remove the mounting base.
5. Repeat this procedure for the next mounting base assembly.
TX
RX
Module 
Status
Network 
Status
1734
232ASC
N
O
D
E
:
Mounting Base
Mechanical Keying 
(orange)
Module Wiring Diagram
Module Locking Mechanism
Insertable I/O Module
RTB Removing Handle
Removable Terminal  Block (RTB)
DIN Rail Locking Screw 
(orange)
Slide-in Writable Label
Interlocking Side Pieces










