Hr576 Card - Mitsubishi Electric MELDAS 60 Series Maintenance Manual

1.24 HR576 Card

[Block diagram]
[Explanation of functions]
The HR576 card functions as master/local station of CC-Link which is one of the field networks.
(Note) The ISP connector on the HR576 card cannot be used.
[Connector layout diagram]
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1. EXPLANATION OF MODULE FUNCTIONS
2-port RAM
RT-BUS
controller
2-port
RAM
SW1 SW2
SW3
(X10) (X1)
(B-RATE)
search engine
1.24 HR576 Card
CPU
SRAM
SW5
SW4
RED
(MODE)
ISP
II-42
CC-Link
TE1
communication
controller
FG
TE1
RTBUS