LG Electronics 120S user manual 103, H48

Chapter 7 Usage of Various Functions

Error		Condition		Operation		Corrective action
code
H44	POSSOR command can’t be executed during decelerating			Operating		Check if positioning is in the decelerating section when POSSOR signal
						occur.
H45	POSORG command can’t be executed during operation			Operating	Check if positioning operation is executing when POSORG signal occur.
H46		POSORG command can’t be executed when output is		Stop		Check if output is prohibited when POSORG signal occur. Output can be
		prohibited				enabled by POSCTR command.
H47	POSCTR setting error		-			Check control command is within 0~3
H48	Deceleration stop command is available during operating only			Stop		Check if positioning operation is not executing when deceleration stop
						command occur
H49	POSORG command can’t be executed when JOG operating			Operating		Check if JOG operation is executing when deceleration stop command occur
H50	POSPRS command can’t be executed during operation			Operating		Check if positioning operation is executing when POSPRS signal occur
H51	Direction can’t be changed in continuous operation			Stop		Set operation mode as end or keep mode
H52	Emergency stop error			Stop		Remove the causes of emergency stop and clear error by POSCTR
						command
						Get rid of the external upper limit signal range by POSJOG command and
H53		Stroke high limit error		Stop		then carry out POSCTR command and clear the error. Output prohibit shall
						be released by POSCTR command as output prohibit release option
					Get rid of the external lower limit signal range by POSJOG command and then
H54		Stroke low limit error		Stop	carry out RST command and clear the error. Output prohibit shall be released
					by POSCTR command as output prohibit release option.
						Install the upper limit detection sensor in the direction that the current
H55		The position of High/Low limit detection Sensor has been changed.		Stop		position increases and the lower limit detection sensor in the direction that the
						current position decreases

7-103