APPX
Appendix 4 List of Link Special Register (SW)
155
A
SW0052
System link startup
result
Stores the results when data link is started by "System link startup" (SB0002).
0: Normal
1 or greater: Error definition in own station (Error code is stored.)
When "System link startup" (SB0002) is turned off, the stored error definition is cleared.
(Conditions)
• This register is enabled when "Baton pass status of own station" (SB0047) is off.
• When "Baton pass status of own station" (SB0047) is turned on (error), data prior to error is held.
SW0053
System link stop result
Stores the results when data link is stopped by "System link stop" (SB0003).
0: Normal
1 or greater: Error definition in own station (Error code is stored.)
When "System link stop" (SB0003) is turned off, the stored error definition is cleared.
(Conditions)
• This register is enabled when "Baton pass status of own station" (SB0047) is off.
• When "Baton pass status of own station" (SB0047) is turned on (error), data prior to error is held.
SW0054
Temporary error invalid
station setting result
Stores the results when executing the temporary error invalid station setting by "Temporary error invalid station setting
request" (SB0010).
0: Normal
1 or greater: Error definition (Error code is stored.)
When "Temporary error invalid station setting request" (SB0010) is turned off, the stored error definition is cleared.
SW0055
Temporary error invalid
station setting cancel
result
Stores the results when canceling the temporary error invalid station setting by "Temporary error invalid station setting
cancel request" (SB0011).
0: Normal
1 or greater: Error definition (Error code is stored.)
When "Temporary error invalid station setting cancel request" (SB0011) is turned off, the stored error definition is
cleared.
SW0056
Result of reserved
station function disable
request
Stores the results when disabling the reserved station function by "Reserved station function disable request"
(SB0012).
0: Normal
1 or greater: Error definition (Error code is stored.)
When "Reserved station function disable request" (SB0012) is turned off, the stored error definition is cleared.
SW0057
Result of reserved
station function enable
request
Stores the results when reserved station function disable is undone by "Reserved station specification enable request"
(SB0013).
0: Normal
1 or greater: Error definition (Error code is stored.)
When "Reserved station specification enable request" (SB0013) is turned off, the stored error definition is cleared.
SW0058
Total number of slave
stations setting value
Stores the total number of slave stations that are set by the parameters.
Range: 1 to 120
SW0059
Total number of slave
stations present value
Stores the total number of slave stations that are actually connected by data link.
Range: 1 to 120 (0 when own station is disconnected)
SW005A
Maximum baton pass
station No.
Stores the maximum station No. of the stations where the baton pass is normally performed.
Range: 1 to 120 (0 when own station is disconnected)
(Conditions)
• This register is enabled when "Baton pass status of own station" (SB0047) is off.
• When "Baton pass status of own station" (SB0047) is turned on (error), data prior to error is held.
SW005B
Maximum data link
station No.
Stores the maximum station No. of the station where the data link is normally performed.
Range: 1 to 120 (0 when own station is disconnected)
(Conditions)
• This register is enabled when "Data link error status of own station" (SB0049) is off.
SW0060
Maximum link scan time
Stores the maximum value of the link scan time during cyclic transmission. (Unit: ms)
(Conditions)
• This register is enabled when "Baton pass status of own station" (SB0047) is off.
• When "Baton pass status of own station" (SB0047) is turned on (error), data prior to error is held.
SW0061
Minimum link scan time
Stores the minimum value of the link scan time during cyclic transmission. (Unit: ms)
(Conditions)
• This register is enabled when "Baton pass status of own station" (SB0047) is off.
• When "Baton pass status of own station" (SB0047) is turned on (error), data prior to error is held.
SW0062
Current link scan time
Stores the present value of the link scan time during cyclic transmission. (Unit: ms)
The stored value contains a maximum error of 1 ms.
(Conditions)
• This register is enabled when "Baton pass status of own station" (SB0047) is off.
• When "Baton pass status of own station" (SB0047) is turned on (error), data prior to error is held.
No.
Name
Description
Summary of Contents for RD77GF16
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