Toshiba Tosvert VF-AS1 User Manual
Page 73
E6581301
E-7
5
<Frequency setting mode selection>
[Parameter setting]
Title
Function
Adjustment range
Default setting
HOQF
Frequency setting mode
selection 1
:VI/II (voltage/current input)
:RR/S4 (potentiometer/voltage input)
:RX (voltage input)
:Operation panel input enabled (including
LED/LCD option input)
:2-wire RS485 communication input
:4-wire RS485 communication input
:Communication option input
:Optional AI1 (differential current input)
:Optional AI2 (voltage/current input)
:Up/Down frequency
:Optional RP pulse input
:Optional high-speed pulse input
:Optional binary/BCD input
[Programmed value]
:
VI/II input
Speed setting commands are entered by external signals (0~10Vdc or
4(0)~20mAdc).
:
RR/S4 input
Speed setting commands are entered by external signals (RR/S4
terminal:0~10Vdc).
:
RX input
Speed setting commands are entered by external signals (RX terminal:0~±10Vdc
(±5Vdc)).
:
Operation panel input
Press the and keys on the operation panel to set the
frequency.
(including LED/LCD option input)
:
2-wire RS485 communication operation
Speed commands are entered from the 2-wire
RS485 communications device.
(Communication No.:FA01)
:
4-wire RS485 communication operation
Speed commands are entered from the 4-wire RS485
communications device.
(Communication No.:FA05)
:
Communication option input enabled
Speed commands are entered from an optional
communication device.
⇒ For details, refer to Instruction Manual (E6581281,
E6581343, E6581288) specified in Section 6.41.
:
AI1 input
Speed setting commands are entered by external signals (AI1 terminal (option):
0~±10Vdc (±5Vdc)).
:
AI2 input
Speed setting commands are entered by external signals (AI2 terminal: 0~10Vdc
or 4(0)~20mAdc) (optional).
:
Up/Down frequency
Speed commands are entered by means of Up/Down frequency signals
from the terminal board.
⇒ Refer to Section 7.2.
:
RP pulse input
Speed commands are entered by means of RP pulses (optional).
:
High-speed pulse input
Speed commands are entered by means of high-speed pulses
(optional).
:
Binary code entry/BCD entry
Speed commands are entered by means of 12/16-bit binary
codes (optional) or BCD (optional).