A4-5 Overtorque Detection (Sn-06); A4-6 Optional Function Selection (Sn-07); A4-7 Terminal Function (Sn-08 To Sn-11) - YASKAWA Varispeed-616GII Instruction Manual

Transistor inverter. 360 to 460v, 25 to 75 hp (18.5 to 55 kv), 34 to 82 kva
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A4-5 Overtorque Detection (Sn-06)
(1) 1st digit
1st digit = 0 : No overtorque is detected .
1st digit = 1 : Overtorque is detected (different function from the stall
during operation) .
The overtorque detection function detects the following condition
Inverter output current ? overtorque detection level (control constant 23,
set to 160% prior to shipment from the factory) .
(2) 2nd digit
2nd digit = 0 : Overtorque is detected during speed synchronization .
2nd digit = 1 : Overtorque is always detected (except during stopping and
DB) .
(3) 3rd digit
3rd digit = 0 : When overtorque is detected, the digital operator flashes
OW and continues the operation .
3rd digit = 1 : When overtorque is detected, the digital operator flashes
OL3 and the operation stops after coasting (regarded as
trouble and fault contact is output) .
A4-6 Optional Function Selection (Sn-07)
(1) 1st and 2nd digits
Sets multiples of the output frequency that is output in the pulse monitor
(JOGB-C01 type) .
00 : Outputs 6 .F (F : output frequency)
01 : Outputs 10 .F (F : output frequency)
10 : Outputs 12 .F (F : output frequency)
11 : Outputs 36 .F (F : output frequency)
A4-7 Terminal Function (Sn-08 to Sn-11)
The function bf terminal 5@ is selected by the value set to system constant 8 .
Similarly, the function of terminal 6 is selected by the value set to system
constant
(D
the function of terminal(Z)by the value set to system constant 10 ;
the function of terminal ®by the value set to system constant 11 . Note each
of these is independently selected .
When set values 0 to 3 are not set to system constants 8 to 11, the master-
speed frequency command is applied for operation .

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