
B–63465EN/01
2. HARDWARE
21
The Digital Servo Adapter system software consists of the components
listed below:
Name Specification Storage location Remark
Digital Servo Adapter basic function A03B–0818–H501#881G Memory module Functions including commu-
nication with the host controller
Digital servo function A03B–0818–H591#90A2 Memory module Servo section control
Boot software A02B–0259–H500#881I CPU card Boot function
CAUTION
1 The system software of which storage location is the memory module is stored in the FROM
on the memory module. When replacing the memory module, make sure that the functions
stored on the replacement module are of the same version as before or of a later version.
Otherwise, they may be inoperable. (The version of the software has nothing to do with the
general version of the printed–circuit board.)
2 The boot software is stored in the FROM on the CPU card. When replacing the CPU card, make
sure that the function stored on the replacement CPU card is of the same version as before or
of a later version. Otherwise, it may be inoperable. (The version of the software has nothing
to do with the general version of the printed–circuit board.)
3 The installed boot software varies depending on the type of the CPU card. When replacing the
CPU card, make sure that the replacement CPU card is also a Digital Servo Adapter CPU card.
Note that the 16i/18i/21i CPU card cannot be used in place of the Digital Servo Adapter CPU
card.
2.2.5
System Software
Configuration