Instruction manual
Upgrading from a MERLIN LEGEND System
7-9
Upgrading to MERLIN MAGIX Release 1.5
Upgrading to the MERLIN MAGIX 
System
7
Upgrading to the MERLIN MAGIX system from a MERLIN LEGEND system 
involves the following:
■ Converting and restoring the backup file
■ Programming for Bridge modules
■ Attaching the metal carrier as necessary
■ Adding the MERLIN MAGIX modules
■ Performing a board renumbering
Follow these steps to upgrade to the MERLIN MAGIX system:
1. If you are adding a 100R INA module that only fits in a metal carrier, attach 
a MERLIN MAGIX metal expansion carrier to the right of the existing 
MERLIN LEGEND carrier(s). (See “Mounting the Carrier and Expansion 
Carriers” on page 2-24.)
■ If you are using mounting brackets to mount the expansion carrier, see 
Figure 7-3.
■ If you are not using mounting brackets to mount the expansion carrier, 
see Figure 7-4 for the correct positioning of the mounting screws.
■ You can upgrade from a MERLIN LEGEND system to a MERLIN 
MAGIX system without installing a metal carrier. However, the 100R 
INA module only fits into a metal carrier. 
■ Only one empty slot is allowed in the plastic carrier to the left of 
the INA module, otherwise no empty slots are allowed.
■ You cannot add plastic expansion carriers to the end of a metal 
carrier.










