Omron R88D-KTA5L User Manual page 160

3-1 Servo Drive Specifications
Function
Perform speed control according to the internal speed set value in the parameter.
You can select from up to 8 internal speed set values.
Pn300 set value
1
2
3
3
To use the internally set speeds, use NC contacts for the zero speed designation input
(VZERO). (If this is OFF, the speed command becomes 0.)The zero speed designation input
(VZERO) is set to disable (set value: 0) by default. To use this, change Zero Speed
Designation Selection (Pn315) to enable (set value: 1 to 2).
(If the zero speed designation input is not used, the motor turns at No. 1 Internally Set Speed
(Pn304) when the servo turns ON.)
Zero Speed Designation (VZERO)
No allocation: Zero speed designation (VZERO)
There is no allocation at default setting. Also, Zero Speed Designation Selection (Pn315) is set
to disable (set value: 1). You can change the logics and allocations for input terminals (CN1 to
8, 9 and 26 to 33) according to the settings of Input Signal Selection 1 to 10 (Pn400 to 409).
Function
You can use this input to forcibly change the speed command to 0.
This signal changes to enable (set value: 1 to 3) according to the setting of Zero Speed
Designation Selection (Pn315).
Pn315 set value
0
1
2
3
3-41
VSEL1 VSEL2
−
OFF OFF
−
ON OFF
−
OFF ON
−
ON ON
−
OFF OFF
−
ON OFF
−
OFF ON
−
ON ON
OFF OFF OFF
ON OFF OFF
OFF ON OFF
ON ON OFF
OFF OFF ON
ON OFF ON
OFF ON ON
ON ON ON
Zero speed designation is disabled.
The speed command becomes 0.
The speed command becomes 0, and the servo lock is applied when an actual speed
is equal to or less than Position Lock Level Setting (Pn316).
The servo lock is applied when a command speed is equal to or less than the Position
Lock Level Setting (Pn316) minus 10 r/min.
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
VSEL3 Speed command selection
No. 1 Internally Set Speed (Pn304)
No. 2 Internally Set Speed (Pn305)
No. 3 Internally Set Speed (Pn306)
No. 4 Internally Set Speed (Pn307)
No. 1 Internally Set Speed (Pn304)
No. 2 Internally Set Speed (Pn305)
No. 3 Internally Set Speed (Pn306)
Analog speed command input (REF)
No. 1 Internally Set Speed (Pn304)
No. 2 Internally Set Speed (Pn305)
No. 3 Internally Set Speed (Pn306)
No. 4 Internally Set Speed (Pn307)
No. 5 Internally Set Speed (Pn308)
No. 6 Internally Set Speed (Pn309)
No. 7 Internally Set Speed (Pn310)
No. 8 Internally Set Speed (Pn311)
Operation when ON