1
OVERVIEW
1.1 Features
1
- 10
1
O
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SYST
EM
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IG
URA
T
IO
N
3
SPECI
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A
T
IO
N
S
4
F
UNCT
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5
PREP
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N AND
SET
UP
6
P
A
RAM
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T
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R
SET
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PRO
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T
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PRO
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(e) Incorrect cable connection between OUT and IN can be detected as a cause of
loopback or disconnection from the network. (Cable insertion error detection
function)
(f) Duplication of the control station or station No. can be detected as a cause of
loopback or disconnection from the network. (Detection of duplicated control
station or station No.)
(Example) When a station is added to a network (Station No. duplication)
Figure 1.15 Cable insertion error detection function
Figure 1.16 Detection of duplicated control station or station No.
Normal station
No.3
Normal station
No.4
Normal station
No.2
Control station
No.1
Incorrect cable connection between
OUT and IN is detected as the cause
of the loopback and disconnection.
OUT
IN
OUT
IN
IN
OUT
OUT
IN
Cable
insertion error
Normal station
No.4
Normal station
No.4
Normal station
No.3
Normal station
No.2
Control station
No.1
When a normal
station of a duplicated
No. is added
Stations No.1 to No.4 continues
cyclic transmission.
Station No.
duplicated
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