Mitsubishi Electric Q172CPU Programming Manual page 51

4 POSITIONING DEDICATED SIGNALS
(7) FLS signal (M2411+20n) ........................................... Status signal
(a) This signal is controlled by the ON/OFF state for the upper stroke limit
switch input (FLS) of the Q172LX.
• Upper stroke limit switch input OFF ...... FLS signal: ON
• Upper stroke limit switch input ON ........ FLS signal: OFF
(b) The state for the upper stroke limit switch input (FLS) when the FLS signal
is ON/OFF is shown below.
FLS signal : ON
Q172LX
FLS
(8) RLS signal (M2412+20n) ............................................ Status signal
(a) This signal is controlled by the ON/OFF state for the lower stroke limit
switch input (RLS) of the Q172LX.
• Lower stroke limit switch input OFF ...... RLS signal: ON
• Lower stroke limit switch input ON ........ RLS signal: OFF
(b) The state of the lower stroke limit switch input (RLS) when the RLS signal is
ON/OFF is shown below.
RLS signal : ON
Q172LX
RLS
(9) STOP signal (M2413+20n) ......................................... Status signal
(a) This signal is controlled by the ON/OFF state for the stop signal input
(STOP) of the Q172LX.
• Stop signal input of the Q172LX OFF ..... STOP signal: OFF
• Stop signal input of the Q172LX ON ....... STOP signal: ON
(b) The state of the stop signal input (STOP) of the Q172LX when the STOP
signal input is ON/OFF is shown below.
STOP signal : ON
Q172LX
STOP
FLS
COM
RLS
COM
STOP
COM
4 - 20
FLS signal : OFF
Q172LX
FLS
FLS
COM
RLS signal : OFF
Q172LX
RLS
RLS
COM
STOP signal : OFF
Q172LX
STOP
STOP
COM