Mitsubishi Electric QD77MS User Manual page 90

(3) QD77MS16
Signal direction: QD77MS16
Device No.
X0
X1 Synchronization flag
X2
X3
X4
X5
X6
X7
X8
X9
XA
XB
XC
XD
XE
XF
X10 Axis 1
X11 Axis 2
X12 Axis 3
X13 Axis 4
X14 Axis 5
X15 Axis 6
X16 Axis 7
X17 Axis 8
X18 Axis 9
X19 Axis 10
X1A Axis 11
X1B Axis 12
X1C Axis 13
X1D Axis 14
X1E Axis 15
X1F Axis 16
POINT
(1) For QD77MS16, M code ON signal, error detection signal, start complete signal and
positioning complete signal are assigned to the bit of "[Md.31] Status".
(2) For QD77MS16, axis stop signal, forward run JOG start signal, reverse run JOG start
signal, execution prohibition flag are assigned to the buffer memory [Cd.180] to [Cd.183].
Important
[Y2 to YF] and [X2 to XF] are used by the system, and cannot be used by the user.
If these devices are used, the operation of the QD77MS16 will not be guaranteed.
PLC CPU
Signal name
READY
Use prohibited
BUSY
3 - 18
Chapter 3 Specifications and Functions
Signal direction: PLC CPU
Device No.
Y0
Y1 All axis servo ON
Y2
Y3
Y4
Y5
Y6
Y7
Y8
Y9
YA
YB
YC
YD
YE
YF
Y10 Axis 1
Y11 Axis 2
Y12 Axis 3
Y13 Axis 4
Y14 Axis 5
Y15 Axis 6
Y16 Axis 7
Y17 Axis 8
Y18 Axis 9
Y19 Axis 10
Y1A Axis 11
Y1B Axis 12
Y1C Axis 13
Y1D Axis 14
Y1E Axis 15
Y1F Axis 16
QD77MS16
Signal name
PLC READY
Use prohibited
Positioning start