Delta Electronics ASDA-AB manual Stf Stb

Chapter 7 Servo ParametersASDA-AB Series

Sign	Setting						Digital Input Function Description
	Value
STEPD	40	Step down input. When STEPD is activated,
		the motor will run to previous position.
STEPB	41	Step back input. When STEPB is activated,
		the motor will return to first position.
									Available when the drive is in Pr mode
		Auto run input. When AUTOR is activated,
		the motor will run automatically according to							and users must set P1-33 to 5 and 6.
		internal position command. For interval time							(Internal auto running mode) [see section
		setting (Timer 0 ~ 7), please see parameter							12-7 Internal Auto Running Mode]
AUTOR	42 P2-52 to P2-59. If the timer is not set, the
		internal position command without setting
		timer will be passed over and not executed.
		The motor will run according to the next
		internal position command.
GNUM0	43 Electronic gear ratio (Numerator) selection 0 [see P2-60 ~ P2-62]
		Electronic gear ratio (Numerator) selection 1 [see P2-60 ~ P2-62]
					GNUM0, GNUM1
GNUM1	44			1st Numerator (N1) (P1-44)
										Pulse
				2nd Numerator (N2) (P2-60)
			Pulse					Smooth Filter			Error
				3rd Numerator (N3) (P2-61)					(P1-08)
				4th Numerator (N4) (P2-62)
									Feed Back Pulse
				Denominator (P1-45)
INHP	45	Pulse inhibit input. When the drive is in position mode, if INHP is activated, the
		external pulse input command is not valid.
STF	46	Enable motor forward operation. In speed mode, it is used to enable the motor forward
		operation.
		Enable motor reverse operation. In speed mode, it is used to enable the motor reverse
		operation.
			STF	STB			Explanation
			1	0		Forward operation of speed command (CCWL)
STB	47
			1	1		Stop
			0	0		Stop
			0	1		Reverse operation of speed command (CWL)

0: indicates OFF (Normally Open); 1: indicates ON (Normally Closed)

Please note that never use DI STF and STB with DI SPD0 and SPD1 simultaneously.

NOTE

1)11~17: Single control mode, 18~20: Dual control mode

2)When P2-10 to P2-17 is set to 0, it indicates input function is disabled.

7-92 Revision January 2009