Chapter 14. The RS422/485 communication of GM6-CPUB
14-5
14.5 Monitoring
Users can monitor the communication status of RS422/485 network with the monitor function of the
GMWIN software. The high speed link parameter 1 monitoring screen is used for monitoring the
RS422/485 network status.
-
The CPU module should be a B-type, and assigned as master station in the basic
parameter setting. Otherwise, the monitor screen will show the status of high speed link
service.
-
In the monitoring screen, the following flags are shown;
Master PLC parameter
_M422_STATE (On / Off)
The scan time of communication
_M422_SCAN_MAX (Maximum scan time)
_M422_SCAN_MIN (Minimum scan time)
_M422_SCAN_CUR (Current scan time)
No., Type, From, To, Size
The contents of high speed link 1 parameters
Error counter and code
_M422_ERR_CNT, _M422_ERR
Slave PLC
_S422_STATE
Содержание GLOFA GM6 Series
Страница 1: ...U s e r s M a n u a l LG Programmable Logic Controller GLOFA GM6 Series L G Industrial Systems ...
Страница 2: ... CONTENTS ...
Страница 178: ...Chapter 15 The PID functions 15 24 Example program of 15 4 3 1 ...
Страница 179: ...Chapter 15 The PID functions 15 25 Example program of 15 4 3 2 continue to next page ...
Страница 180: ...Chapter 15 The PID functions 15 26 Example program of 15 4 3 2 continued ...
Страница 209: ...Appendix 4 Outer Dimensions APP4 3 ...