ProSoft Technology BM-1000-PM1K - Manual (Page 17)

Installation
ProSoft Technology, Inc. Page 17 of 36
June 10, 2015
3. Attach RS485 I/O Expansion Module to DataRail (place it next to the Bracket
without any gap).
a. First, latch the top hook onto the rail, then snap-in the spring-loaded clip
into place.
4. Attach I/O Module(s) to the system.
a. Place Modules in any combination (do not leave gaps between Modules).
b. When using more than five (5) I/O Modules, determine maximum I/O
Module combination by using power budget calculator: http://psft.com/A7U
c. Use the 16-position switch located on the front of each I/O Module to set
the Modbus Slave ID(s). Slave ID = Switch position number + 1.
Ex: Switch ID 0 + 1 = Slave ID 1