Specifications

Table Of Contents
4 - 18
4.3.2 Internal relays M2000 to M2319 (For Q172)
The Q172CPU(N) has 8192 internal relay and latch relay points M/L0 to M/L8191.
Of these points, M2000 to M2319 are used for positioning control with applications
determined as shown below.
Applicable mode
Device No. Signal name
Real Virtual
M2000 PLC READY
M2001 Axis 1 start accept flag
M2002 Axis 2 start accept flag
M2003 Axis 3 start accept flag
M2004 Axis 4 start accept flag
M2005 Axis 5 start accept flag
M2006 Axis 6 start accept flag
M2007 Axis 7 start accept flag
M2008 Axis 8 start accept flag
M2009
to
M2033
Unusable
M2034 PC link communication error flag
M2035
to
M2038
Unusable
M2039 SFC error detection flag
M2040 Speed changeover point designation flag
M2041 System setting error flag
M2042 All-axes servo ON command
M2043 Real/virtual mode changeover request
M2044 Real/virtual mode changeover status
M2045 Real/virtual mode changeover error
M2046 Synchronisation deviation error
M2047 Motion slot module error
M2048 JOG simultaneous start command
M2049 All-axes servo ON accept flat
M2050 Start buffer full
M2051 Manual pulse generator 1 enable
M2052 Manual pulse generator 2 enable
M2053 Manual pulse generator 3 enable
M2054 Operation cycle over flag
M2055
to
M2060
Unusable
M2061 Axis 1 speed change flag
M2062 Axis 2 speed change flag
M2063 Axis 3 speed change flag
M2064 Axis 4 speed change flag
M2065 Axis 5 speed change flag
M2066 Axis 6 speed change flag
M2067 Axis 7 speed change flag
M2068 Axis 8 speed change flag
M2069
to
M2100
Unusable