Mitsubishi Electric MELSEC SW1DNC-CCIEF-B User Manual page 206

Number Name
SW0071 Loopback station
number 2
SW0074 PORT1 cable
disconnection
detection count
SW0075 PORT1 receive error
detection count
SW0076 PORT1 total number
of received data
(lower 1 word)
SW0077 PORT1 total number
of received data
(upper 1 word)
SW007A Event count
SW007C PORT2 cable
disconnection
detection count
SW007D PORT2 receive error
detection count
SW007E PORT2 total number
of received data
(lower 1 word)
SW007F PORT2 total number
of received data
(upper 1 word)
SW0080 to Execution status
SW009F (REMFR/REMTO)
APPX
204
Appendix 4 Link Special Register (SW) List
Description
Stores the number of the station where loopback is being performed. The other
loopback station number can be checked by Loopback station number 1 (SW0070).
• 0: No loopback stations
• 1 to 120: Slave station
• 125: Master station
• 255: Station number not set
If a station whose station number duplicates is performing loopback, this register
stores the duplicated number.
(Conditions)
This is enabled when Baton pass status (own station) (SB0047) is OFF and Network
configuration mismatch occurrence status (SB0098) is OFF.
Stores the (cumulative) count that was detected for cable disconnections at the
PORT1.
When Clear communication error count (SB0006) is turned ON, the stored count is
cleared.
Stores the (cumulative) count that error data was received at the PORT1.
The count stores only error data that is not transmitted to all stations.
When Clear communication error count (SB0006) is turned ON, the stored count is
cleared.
(Conditions)
This is enabled when the Mode status (SW0043) is 0 or 1. (during online)
Stores the (cumulative) count that error data was received at the PORT1.
When Clear communication error count (SB0006) is turned ON, the stored count is
cleared.
(Conditions)
This is enabled when the Mode status (SW0043) is 0 or 1. (during online)
Stores the count of the network event history.
This stored count is cleared when Event count clear (SB0009) is turned ON.
Stores the (cumulative) count that was detected for cable disconnections at the
PORT2.
When Clear communication error count (SB0006) is turned ON, the stored count is
cleared.
Stores the (cumulative) count that error data was received at the PORT2.
The count stores only error data that is not transmitted to all stations.
When Clear communication error count (SB0006) is turned ON, the stored count is
cleared.
(Conditions)
This is enabled when the Mode status (SW0043) is 0 or 1. (during online)
Stores the (cumulative) count that error data was received at the PORT2.
When Clear communication error count (SB0006) is turned ON, the stored count is
cleared.
(Conditions)
This is enabled when the Mode status (SW0043) is 0 or 1. (during online)
Stores the REMFR/REMTO execution status for each channel.
SW0080 Channel 1
SW008B
SW0081 Channel 2 SW008C
SW0082 Channel 3 SW008D
Channel 4
SW0083 SW008E
SW0084
Channel 5 SW008F
Channel 6
SW0085
SW0090
SW0086 Channel 7 SW0091
SW0087 Channel 8
SW0092
SW0088 Channel 9 SW0093
SW0089
Channel 10 SW0094
SW008A Channel 11
SW0095
• 0: Normal completion
• 1 or higher: Abnormal completion (Page 167 Error Code List)
Channel 12
SW0096 Channel 23
Channel 13
SW0097
Channel 24
Channel 14
SW0098
Channel 25
Channel 15
SW0099 Channel 26
Channel 16
SW009A
Channel 27
Channel 17
Channel 28
SW009B
Channel 18
SW009C
Channel 29
Channel 19
SW009D Channel 30
Channel 20
SW009E
Channel 31
Channel 21
SW009F
Channel 32
Channel 22
Availability
Master Local
station station
 
 
 
 
 
 
 
 
 