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3-36
3-1 Driver Specifications
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
3
Specifications
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).
Speed Command Sign Input (VSIGN)
No allocation: Speed command sign designation (VSIGN)
There is no allocation at default setting. Also, Speed Command Direction Selection (Pn301) is
set to disable (set value: 0). 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 designate the rotation direction relative to the speed command.
If Speed Command Direction Selection (Pn301) is enable (set value: 1), the polarity of analog
command input and rotation direction at internal command speed become disabled.
Pn300 set value Operation when ON
0 Zero speed designation is disabled.
1 The speed command becomes 0.
2
The speed command becomes 0, and a position lock occurs at a motor rotation
speed equal to Position Lock Level Setting (Pn316) or less.
3 A position lock occurs at a command speed equal to Position Lock Level Setting (Pn316) or less.
Pn301 set value Pn303 set value VSIGN Analog speed command input (REF) Motor rotation direction
0
0
Operation
Disabled
+
Voltage (0 to
+
10 V) Forward operation
−
Voltage (
−
10 to 0 V) Reverse operation
1
+
Voltage (0 to
+
10 V) Reverse operation
−
Voltage (
−
10 to 0 V) Forward operation
1
Setting
Disabled
OFF
+
Voltage (0 to
+
10 V)
Forward operation
−
Voltage (
−
10 to 0 V)
ON
+
Voltage (0 to
+
10 V)
Reverse operation
−
Voltage (
−
10 to 0 V)
Pn301 set value VSIGN Internal command speed Motor rotation direction
0
OFF
+
(Forward command: 0 to
+
20,000 r/min) Forward operation
−
(Reverse command:
−
20,000 to 0 r/min) Reverse operation
ON
+
(Forward command: 0 to
+
20,000 r/min) Forward operation
−
(Reverse command:
−
20,000 to 0 r/min) Reverse operation
1
OFF
+
(Forward command: 0 to
+
20,000 r/min)
Forward operation
−
(Reverse command:
−
20,000 to 0 r/min)
ON
+
(Forward command: 0 to
+
20,000 r/min)
Reverse operation
−
(Reverse command:
−
20,000 to 0 r/min)