Mitsubishi Electric Q172CPU Programming Manual page 166

7 TRANSMISSION MODULE
2) When the clutch status signal is ON and the current value passes
through an address set in the clutch ON/OFF address setting device.
Clutch OFF
address
Drive module current
value
ON
Clutch status
OFF
Clutch status
ON
signal
Operation cycle
(e) When the "Clutch OFF" is set in the parameter "Error-time operation mode"
of drive module and a major error occurs in the output module, the operating
system software turns off the clutch.
The procedure to resume an operation after an error occurrence is shown
below.
1) Remove a major error factor.
2) Turn the clutch ON/OFF command device off.
It returns to normal state.
3) Turn the clutch ON/OFF command device on.
The clutch ON address is monitored and control is resumed.
(f) The procedure to execute the axis servo OFF or power supply OFF of servo
amplifier during operation is shown below.
1) Turn the clutch ON/OFF command device off.
The clutch status is set to the OFF state. After that, the axis servo
OFF command becomes valid.
2) Execute the axis servo OFF command or the power supply OFF of servo
amplifier.
(g) The procedure to resume an operation after the axis servo OFF or power
supply OFF of servo amplifier during operation is shown below.
1) Turn the power supply of servo amplifier on.
2) Execute the axis servo ON command.
3) Turn the clutch ON/OFF command device on.
The clutch ON address is monitored and control is resumed.
Clutch ON
address (Note-2)
(Note-2)
Number of pulses in this area are transmitted.
(Note-1) : Number of all pulses are transmitted when the
(Note-2) : Refer to Section "7.2.2 Parameters" for details.
7 - 17
(Note-1)
"clutch OFF address" = "clutch ON address".