2. SYSTEM CONFIGURATION
2 - 1
MELSEC-
2. SYSTEM CONFIGURATION
This chapter describes the applicable system configurations, cautions on
configuring a system, and component devices of the AnSHCPU.
2.1 Overall Configuration
2.1.1 Total configuration of AnSHCPU
The figure below shows a system configuration when the AnSHCPU is used
independently.
Battery (A6BAT)ROM cassette
A1SHCPU
Extension cable (A1SC[ ][ ]B)
Main base (A1S3[ ]B)
(To peripheral device)
• Power supply module
• Input module
• Output module
• Special function module
• Power supply module
• Input module
• Output module
• Special function module
Extension cable (A1SC0[ ]NB)
[Building block type]
(A5[ ]B): Without a power supply module
(A6[ ]B): Equipped with a power supply
module
(A1S5[ ]B (S1)): Without a power supply module
(A1S6[ ]B (S1)): Equipped with a power supply module
A2SHCPU (S1)
ROM cassette
Extension base Extension base
(A2SNMCA-30KE equipped
with E
2
PROM)
(A1SNMCA-8KP equipped
with EPROM)
(A1SNMCA-[ ]KE equipped
with E
2
PROM)
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