Schneider Electric 58 TRX TA2, TA3, TA4, Spg, Sig, Reo, Pal, Pah, Per, Rdg, Psp, Psr, Plr, Plb

Altivar® 58 TRX AC Drives

Communication Parameters

Adjustment Registers (Continued)

Word	Code	Units	Description	Possible Values or Range
W294	TA2	1%	Rounding of the end of the acceleration ramp	0 to (100% of ramp time – TA1)
or 16#5FE5/2D
W295	TA3	1%	Rounding of the start of the deceleration ramp	0 to 100% of ramp time
or 16#5FE5/2E
W296	TA4	1%	Rounding of the end of the deceleration ramp	0 to (100% of ramp time – TA3)
or 16#5FE5/2F
W297	SPG	1%	PI type speed loop proportional gain	0 to 1000
or 16#5FE5/30
W298	SIG	1%	PI type speed loop integral gain	0 to 1000
or 16#5FE5/31
W299	REO	—	PID regulator reference offset	–999 to +999
or 16#5FE5/32
W300	PAL	1%	PID feedback alarm min. threshold	0 to 100%
or 16#5FE5/33
W301	PAH	1%	PID feedback alarm max. threshold	0 to 100%
or 16#5FE5/34
W302	PER	1%	PID error alarm max. threshold	0 to 100%
or 16#5FE5/35
W303	RDG	0.01	PID regulator derivative gain	0 to 10000 (0 to 100.00)
or 16#5FE5/36
W304	PSP	0.1 s	PID feedback filter time constant	0 to 100 (0 to 10.0)
or 16#5FE5/37
W305	PSR	1%	PID speed input multiplier ratio	0 to 100
or 16#5FE5/38
W306	PLR	1%	PID regulator deadband ratio	0 to 100
or 16#5FE5/39
W307	PLB	0.1 Hz	PID regulator deadband threshold	0 to HSP
or 16#5FE5/3A
W308	PI2	1%	2nd preset PID reference	0 to 100
or 16#5FE5/3B
W309	PI3	1%	3rd preset PID reference	0 to 100
or 16#5FE5/3C
W310	PRG	—	PID regulator reference gain	–999 to +999
or 16#5FE5/3D
W311	JF2	0.1 Hz	Skip frequency 2	0 to HSP
or 16#5FE5/3E			± 2.5 Hz around setpoint
W312	JF3	0.1 Hz	Skip frequency 3	0 to HSP
or 16#5FE5/3F			± 2.5 Hz around setpoint
W313	FFT	0.1 Hz	Frequency threshold for start of freewheel stop	0 to HSP
or 16#5FE5/40			during deceleration phase if STT (W79) = STN or
			FST
W314	F2D	0.1 Hz	Second frequency threshold for signalling	LSP to HSP
or 16#5FE5/41
W315	DTD	1%	Drive thermal state threshold value	0–118%
or 16#5FE5/42
W316	SP8	0.1 Hz	Preset speed 8 (125–500 hp only)	LSP to HSP
or 16#5FE5/43
W317	NAR	1	Number of restart attempts	0–255
or 16#5FE5/44
W318	TAR	s	Time between auto restarts	0.1–999.9
or 16#5FE5/45

[1] This parameter does not exist for ATV58 Type FVC drive controllers.

84

© 2000–2003 Schneider Electric All Rights Reserved 09/2003