Table of Contents
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Number
Name
SW0062
Current link scan time
Constant link scan set
SW0063
value
Connection status
SW0064
(own station)
Actual link scan time
SW0066
(lower 1 word)
Actual link scan time
SW0067
(upper 1 word)
PORT1 receive error
SW0068
occurrence rate (own
station) (max.)
PORT1 receive error
SW0069
occurrence rate (own
station) (present)
PORT2 receive error
SW006A
occurrence rate (own
station) (max.)
500
Description
Stores the current value of the link scan time during cyclic transmission.
The stored value contains a maximum error of 1 ms. (Unit: ms)
(Condition)
• This is enabled when Baton pass status (own station) (SB0047) is off.
Stores the setting value of the contact link scan that is set in the
supplementary setting.
0: No setting
1 to 200: Setting value of contact link scan time (Unit: ms)
(Condition)
• This is enabled when Data link status (own station) (SB0049) is off.
Stores the connection status of own station.
00
: Normal (communication in progress on PORT1 and PORT2)
H
01
: Normal (communication in progress on PORT1, cable
H
disconnected
on PORT2)
04
: Normal (loopback communication in progress on PORT1, cable
H
disconnected on PORT2)
10
: Normal (cable disconnected on PORT1, communication in
H
progress on PORT2)
11
: Disconnecting (cable disconnected on PORT1 and PORT2)
H
12
: Disconnecting (cable disconnected on PORT1, establishing line on
H
PORT2)
21
: Disconnecting (establishing line on PORT1, cable disconnected on
H
PORT2)
22
: Disconnecting (establishing line on PORT1 and PORT2)
H
40
: Normal (cable disconnected on PORT1, loopback communication
H
in progress on PORT2)
Stores the link scan time during cyclic transmission. (Unit: µs)
Stores the occurrence rate (maximum value) of received error frames at
the own station's PORT1. (Unit: %)
When Clear communication error count (SB0006) is turned on, the
stored occurrence rate is cleared.
Stores the occurrence rate (current value) of received error frames at the
own station's PORT1. (Unit: %)
When Clear communication error count (SB0006) is turned on, the
stored occurrence rate is cleared.
Stores the occurrence rate (maximum value) of received error frames at
the own station's PORT2. (Unit: %)
When Clear communication error count (SB0006) is turned on, the
stored occurrence rate is cleared.
Availability
Master
station
Local
(submaster
station
station)
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Troubleshooting
