Interface Internal Circuit - Mitsubishi Electric QD77MS User Manual

3.4.4 Interface internal circuit

Input or
Output
Upper-limit signal
(Note-1)
Lower-limit signal
(Note-1)
Near-point dog
signal
Input Stop signal
External command/
Switching
Common
Forced stop input
signal
(Note-1): When using external input signal of servo amplifier, set "1" with "
refer to Section 13.4.4 for wiring of upper/lower limit signal and Section 8.1.1 for wiring of near-point dog signal.
(Note-2): "_ _" indicates "1A (AX1)", "1B (AX2)", 2A (AX3)", or "2B (AX4)".
(Note-3): As for the 24VDC sign, both "+" and "-" are possible.
The outline diagrams of the internal circuits for the external device connection interface
(for the Simple Motion module, axis 1) are shown below.
(1) Interface between external input signals/forced stop input signals
Signal name
FLS
RLS
DOG
(Note-1)
STOP
DI
COM
EMI
EMI.COM
Pin No. Wiring example
Without using
Upper-limit switch
_ _1
(Note-2)
Without using
Lower-limit switch
_ _2
(Note-2)
_ _3
(Note-2)
_ _4
(Note-2)
_ _5
(Note-2)
_ _6
(Note-2)
24VDC (Note-3)
_ _7
(Note-2)
1A8
1B8
3 - 30
Chapter 3 Specifications and Functions
Internal circuit
Upper-limit signal,
Lower-limit signal,
Near-point dog signal,
Stop signal,
External command signal,
Switching signal,
Forced stop input signal
External signal selection". In addition,
Pr.80
Description