
Chapter 3 Environment description and installation
3-14
3.4.2 General Specifications
Range 0~200Hz
Initial Drive
100%/3Hz (Vector mode)
Speed Control Range
1:50(Vector mode)
Speed Control
Precision
±0.5%(Vector mode)
Setting resolution
※1
Digital: 0.1Hz(0~99.9Hz)/1Hz(100~200Hz); analog: 0.06Hz/ 60Hz
Keypad setting
Set directly with
Ÿź
keys or the VR on the keypad
Indication
function
7 segment*3 Displays frequency/DC Voltage/Output Voltage /
Current/ inverter parameters/error record/program version/PID
feedback control displays
External signal setting •External variable resistor / 0-10V/ 4-20mA
•Performs up/down controls with multi-functional contacts on the
terminal base
Frequency control
Frequency limit
function
Respectively setting up upper/lower frequency limits, and two-stage
prohibited frequencies.
Carrier frequency
4~16KHz (default 10KHz, above 10KHz with De-rating)
V/F pattern
6 fixed pattern 50Hz/60Hz, 1 programmable
Acc/dec control
Two-stage acc/dec time (0.1~999s)
Multi-functional analog
output
6 functions (refer to F26 description)
Multi-functional input 19 functions (refer to F11~F14 description)
Multi-functional output 16 functions (refer to F21 description)
DI(digital input)
NPN/PNP alternative : 4 points built-in
;
2 points option (S1~S4
Built in,S5~S6 option)
DO(digital output)
Relay output *build in 1 point (1a terminal)---- set to multi-function
output. External multi-function output *option 1 point ( open
collector transistor 24V, 600mA)
AI(analog input)
Set speed command and PID feedback signal (speed ,PID 4~20mA
/0~10V)or MFIT S7
General con
trol
Other function
Instantaneous power loss restart, Speed search, fault restart, DC
brake, torque boost, 2/3wire control and PID function
Communication control
•RS485 Option card
:
Modbus RTU/ASCII mode, 4800~38400 bps,
max. 254 stations
•PC/PDA software
Operation temperature -10~50
(inside distributor)
℃
IP20 ; -10~40
℃
IP65
Storage temperature
-20~60
℃
Humidity
0 – 95% RH (non condensing)
Vibration immunity
1G(9.8m/s
2
)
EMC
※2
Built-in class B/ external: class A
;
accordance with EN61800-3
first non limit/ limit environment
LVD
Accordance with EN50178
Enclosure IP20
Safety Class
UL508C
Содержание 7300EV
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