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Appendix - 46
Appendices
Differences of performance specifications (Continued)
Model
Item
QD77MS2 QD77MS4 QD77MS16 QD75MH2 QD75MH4
Connect/disconnect function of
SSCNET communication
Hot line forced stop function
History data
(Start, Error, Warning, Current
value)
Information display of "Year, Month,
Day, Hour, Minute, Second"
Information display of "Hour, Minute, Second"
5VDC internal current consumption
[A]
0.6 0.75 0.60
Mass [kg] 0.15 0.16 0.15 0.16
External
command signal
Switching signal
DI signal (External start or speed-position
switching can be selected by parameter.)
CHG signal (External start or speed-position
switching can be selected by parameter.)
Speed-position/position-speed
switching control
Speed-position switching can be selected by
external command signal (DI), near-point dog
signal (DOG) or "[Cd.46] Speed-position
switching command".
Speed-position switching by external command
signal (CHG).
Programming tool
GX Works2, MR Configurator2
GX Works2/
GX Developer, GX Configurator-QP
Upper limit value of electronic gear
setting range
(Note-2)
10000
: Possible, : Not possible
(Note-1): These functions are equal to the QD77MS's specification in the following version of QD75MH.
Rating plate: 110720000000000-B or later, Product information: 110520000000000-B or later
(Note-2): The value varies depending on the product information as follows.
Before 150410000000000 : 20000,
150410000000000 or later: 320000
(2) Differences of function
(a) Added functions
Functions Remarks
Scale origin signal detection method OPR Refer to Section 8.2.7.
Speed-torque control Refer to Section 12.1.
Virtual servo amplifier function Refer to Section 14.8.
Driver communication function Refer to Section 14.9.
Mark detection function Refer to Section 14.10.
Optional data monitor function Refer to Section 14.11.
Module error collection function Refer to Section 14.12.
Connect/disconnect function of SSCNET communication Refer to Section 14.13.
QD75MH initial value setting function Refer to Section 14.14.
Hot line forced stop function Refer to Section 14.15.
Compatible with servo driver VCII series manufactured by
Nikki Denso Co., Ltd.
Refer to Appendix 6.1.
Compatible with inverter FR-A700 series Refer to Appendix 6.2.
Synchronous encoder via servo amplifier
Refer to "MELSEC-Q/L
QD77MS/QD77GF/LD77MS/LD77MH
Simple Motion Module User's Manual
(Synchronous Control)".