Mitsubishi Electric FR-A700 EC, Инструкция по эксплуатации

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Frequency/torque setting by analog input (terminals 1, 2 and 4) Parameter
6 - 370
Pr. 868
V/f Control,
Advanced Magnetic
Flux Vector Control Real Sensorless Vector Control, Vector Control Vektorregelung
Speed control Torque control Position control
0
(Initial
value)
Frequency setting
auxiliary
Speed setting auxiliary Speed setting auxiliary —
1 — Magnetic flux command Magnetic flux command Magnetic flux command
2 —
Regenerative torque
limit (Pr. 810 = 1)
—
Regenerative torque
limit (Pr. 810 = 1)
3 — —
Torque command
(Pr. 804 = 0)
—
4
Stall prevention opera-
tion level input
(Pr. 810 = 1)
Torque limit
(Pr. 810 = 1) Torque command
(Pr. 804 = 0) Torque limit
(Pr. 810 = 1)
5 — —
Forward/reverse rota-
tion speed limit
(Pr. 807 = 2)
—
6 —
Torque bias input
(Pr. 840 = 1, 2, 3)
— —
9999 — — — —
Tab. 6-103: Function of terminal 1 according to the control mode
Pr. 858
V/f Control,
Advanced Magnetic
Flux Vector Control Real Sensorless Vector Control, Vector Control Vektorregelung
Speed control Torque control Position control
0
(Initial
value)
Frequency command
(AU signal-ON) Speed command
(AU signal-ON) Speed limit
(AU signal-ON)
—
1 — Magnetic flux command Magnetic flux command Magnetic flux command
4
Stall prevention opera-
tion level input
(Pr. 810 = 1)
Torque limit
(Pr. 810 = 1)
—
Torque limit
(Pr. 810 = 1)
9999 — — — —
Tab. 6-104: Function of terminal 4 according to the control mode
NOTES
When "4" is set in both Pr. 868 and Pr. 858, terminal 1 is made valid and terminal 4 has no
function
When "4" (stall prevention/torque limit) is set in Pr. 868, functions of terminal 4 become valid
independently of whether the AU terminal is on or off.