Mitsubishi MELSEC-Q QD77MS, User Manual

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Chapter 3 Specifications and Functions
Chapter 3 Specifications and Functions
The various specifications of the QD77MS are explained in this chapter.
The "General specifications", "Performance specifications", "List of functions",
"Specifications of input/output signals with PLC CPU", and the "Specifications of
input/output interfaces with external devices", etc., are described as information required
when designing the positioning system.
Confirm each specification before designing the positioning system.
3.1 Performance specifications.....................................................................................3- 2
3.2 List of functions ......................................................................................................3- 4
3.2.1 QD77MS control functions .........................................................................3- 4
3.2.2 QD77MS main functions ............................................................................3- 7
3.2.3 QD77MS sub functions ..............................................................................3- 9
3.2.4 QD77MS common functions ......................................................................3-11
3.2.5 Combination of QD77MS main functions and sub functions .....................3-12
3.3 Specifications of input/output signals with PLC CPU..............................................3-14
3.3.1 List of input/output signals with PLC CPU .................................................3-14
3.3.2 Details of input signals (QD77MS PLC CPU)........................................3-17
3.3.3 Details of output signals (PLC CPU QD77MS)......................................3-19
3.4 Specifications of interfaces with external devices...................................................3-21
3.4.1 Electrical specifications of input signals.....................................................3-21
3.4.2 Signal layout for external input signal connector .......................................3-23
3.4.3 List of input signal details...........................................................................3-25
3.4.4 Interface internal circuit..............................................................................3-28
3.5 External circuit design .............................................................................................3-30