Installation guide

Installation
890USE17100 September 2003 53
The Base Units The following table lists the six types of bases. Five of these base types may be used
in the primary segment.
How To Attach
Base units to the
DIN Rail
The following table describes the PDM base unit insertion procedure. Always work
from left to right.
Base Model Base Width Advantys STB Modules It Supports
STB XBA 1000 13.9 mm (0.53 in) size 1 I/O modules, such as 24 VDC digital I/O,
analog I/O and CANopen extension module
STB XBA 2000 18.4 mm (0.71 in) size 2 I/O modules, such as 115/230 VAC digital
I/O and the relay modules
STB XBA 2200 18.4 mm (0.71 in) the 24 VDC and115/230 VAC PDMs
STB XBA 2300 18.4 mm (0.71 in) the BOS module
STB XBA 2400 18.4 mm (0.71 in) the EOS module
STB XBA 3000 28.1 mm (1.06 in) size 3 modules such as the STB EHC 3020
counter
Step Action
1 Working from your installation plan, select an STB XBA 2200 base unit for the
PDM that will be located directly to the right of the NIM.
2 Remove any break-off pins that correspond to your keying scheme.
3 Using a screwdriver, move the DIN rail latch on the base unit to it’s full open
position.