Parts and Its FunctionsFP2 Multi-wire Link Unit
2-5
2.1 Parts Terminology
2.1.1 Status Indicator LEDs
:
ON
, : Rapid blinking (blinking interval: 0.2 sec), : Slow blinking (blinking interval:
1.0 sec),
: OFF
Operation
em
W mode W2 mode F mode
COM.
Communication
status
: Normal
communication in
progress
: Normal
communication in
progress
: Communication
standby
: Normal
communication in
progress
: Communication
buffer overload
occurred
: Stop mode
transmission in
progress
: Communication
error (transmission
disabled)
: Communication
error (transmission
disabled)
: Communication
error
ERR.
Hardware/software
error
: Hardware/softwar
e error
: Hardware/softwar
e error
: Hardware/softwar
e error
: Booting standby
error (
*
Note 1)
: Booting standby
error (
*
Note 1)
: Setting error
: Various other
errors (
*
Note 2)
: Various other
errors (
*
Note 2)
: Normal : Normal : Normal
W
W mode : W mode status : Not W mode :Not W mode
W2
W2 mode : Not W2 mode : W2 mode status : Not W2 mode
F
F mode : Not F mode : Not F mode : F mode status
.
Notes
D
(
*
1):This occurs if the version of the FP2 CPU is a version pre-
vious to Ver.1.05.
D
(
*
2):This occurs if there is a transmission error, the slave sta-
tion number is out of range, station numbers are over-
lapped, or link area allocations are overlapped.
.
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