Mitsubishi Electric MELSEC-Q Series User Manual page 94

8.
The test result is stored in Transmission speed test result (SW0183).
0: Normally completed
Values other than 0: Error code
Whether the transmission speed setting of the slave station is the same as that of the master station can
be checked using the following link special relay (SB) and link special registers (SWs).
• For a slave station (excluding a standby master station)
Transmission speed test result for each station (SW0184 to SW0187)
• For a standby master station
Transmission speed test result for standby master station (SB0184)
9.
After checking the test result, turn off Transmission speed test request (SB000B).
(3) Timing chart of the link special relays (SBs) and link special registers (SWs)
used in a transmission speed test
Data link stop (SB0002)
Transmission speed test request
(SB000B)
Transmission speed test accept status
(SB0185)
Transmission speed test completion
status (SB0186)
Transmission speed test result (SW0183)
Transmission speed test result for each station (SW0184 to SW0187)
Transmission speed test result for standby master station (SB0184)
92
ON
OFF
ON
OFF
ON
OFF
Transmission speed test
OFF
Executed by the master/local module
Executed on the program
ON
Test result