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13.4. Centralised
controllers
Problem
Possible cause(s)
Possible solution(s)
READ ERROR shown on
I/O
Status
screen
Centralised controller not
connected or powered
Check centralised controller is
connected to the MelcoREMOTE
via Ethernet and has power
Incorrect Ethernet cable type
used
For a direct connection between
MelcoREMOTE and a single
centralised controller, use a
crossover type cable
Ethernet devices connected with
conflicting IP addresses
Ensure all Ethernet devices on
the network have unique IP
addresses
A/C Group not present on
centralised controller
Check the Group setup on the
centralised controller is as
expected
Required PIN code not entered
Ensure the relevant PIN code on
the centralised controller has
been entered. See
Connecting
Mitsubishi Centralised Controllers
chapter
‘
Old Model Compatibility Mode
’
setting set to OFF
(AE-200 only)
Check this setting is set to ON
WRITE ERROR shown on
I/O
Status
screen
Value being written is out of range
Check value is within range
Summary of Contents for MelcoREMOTE
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Page 7: ...Page 7 of 52 Fig 2 Overview I 2 ...
Page 46: ...Page 46 of 52 RS 485 Expansion Devices Address Description ...
Page 47: ...Page 47 of 52 Centralised Controllers Modbus TCP Devices IP Address Description ...
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