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4 Hardware
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4.4
Status indicator
(1) Definition
Indicator Color ON OFF
POWER Green
The power voltage of coupler is connected.
(supply 24VDC)
No power supply
SYSTEM
Green
Normal operation
(device on online state, communicating with
master)
Stop operation
Red
Failure to initialize coupler (recovery failed)
Recovery error during the coupler operation
(recovery failed)
Difference between field network type and
firmware version (recovery failed)
Normal operation
DIAG
Green
Normal operation (Multi Packet and Single
Packet are operating)
Stop operation of
coupler or in error
condition.
Red Internal network (ABUS) inoperable state Normal operation
IO
POWER
Green The I/O power voltage of coupler is connected. No power supply
(2) Status
Indicator Color Flashing Flashing 1 Flashing 2 Flashing 3 Flashing 4
POWER Green
ㅡ ㅡ ㅡ ㅡ ㅡ
SYSTEM
Green
Wait for
connecting the
master after
coupler
initialization
completes
ㅡ ㅡ ㅡ ㅡ
Red
Change during
Initializing coupler
or rotary switch
operation
Field network
initialization failed
(recovery failed)
ㅡ ㅡ ㅡ ㅡ
DIAG
Green
Hot-swap state
(normal state)
ㅡ ㅡ ㅡ ㅡ
Red
Module, which
different from the
removed module,
is inserted.
(normal operation)
ㅡ
Initialization
failure:
There is no
connected
module.(re
covery
failed)
Initialization
failure:
abnormal
module is
operating
(recovery
failed)
Initialization
failure:
maximum
module /
data size
exceeded
IO
POWER
Green
ㅡ ㅡ ㅡ ㅡ ㅡ