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3 .
LINKING TO THE A2CCPU
MELSEC-A
3.1.2
Applicable system modules
The A64RDC can be used as a remote terminal module of an A2CCPU
(1)
A maximum of 14 remote terminal modules (such as an A64RDC) can
be connected to the A2CCPU module. The following modules are used
as remote terminal modules.
A64RDC (temperature input module)
A68ADC (analog/digital converter module)
AD61 C (high-speed counter module)
A64DAVC (digital/analog voltage converter module)
A64DAIC (digitaVanalog current converter module)
AJ35PTF-R2 (RS-232C interface module)
(2)
Remote modules connected to the A2CCPU can occupy
up to 64 sta-
tions.
3 - 2
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