WEG CFW700 User Manual - page 67
62 | CFW700
Technical Specifications
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INPUTS
(CC700
board)
ANALOG
2 differential inputs.
Resolution: 11 bits + signal.
Input levels: (0 to 10) V, (-10 to 10) V, (0 to 20) mA or (4 to 20) mA.
Impedance: 400 kΩ for the voltage input, 500 Ω for the current input.
Maximum input voltage: ± 15 V.
Programmable functions.
DIGITAL
8 isolated digital inputs.
24 Vdc (High level ≥ 10 V, Low level ≤ 2 V).
Maximum input voltage: ± 30 Vdc.
Input impedance: 2 kΩ.
Active high or active low input selectable by jumper (simultaneous
selection for all inputs).
OUTPUTS
(CC700
board)
ANALOG
2 non isolated outputs.
Voltage (0 to 10 V) or current (0/4 mA to 20 mA) output.
Maximum load: RL ≥ 10 kΩ (voltage) or RL ≤ 500 Ω (current).
Resolution: 10 bits.
Programmable functions.
RELAY
1 relay (NO/NC).
Maximum voltage: 240 Vac / 30 Vdc.
Maximum current: 0.75 A.
Programmable functions.
TRANSISTOR
4 open collector isolated digital outputs (with the same reference as
the 24 V power supply).
Maximum current: 80 mA.
Maximum voltage: 30 Vdc.
Programmable functions.
SAFETY
PROTECTION
Output overcurrent/short-circuit.
Under/Overvoltage.
Phase loss.
Overtemperature of the heatsink/internal air.
IGBTs overload.
Motor overload.
External fault / alarm.
CPU or memory fault.
Output phase-ground short-circuit.
INTEGRAL
KEYPAD
(HMI)
STANDARD
KEYPAD
9 operator keys: Start/Stop, Up arrow, Down arrow, Direction of
rotation, Jog, Local/Remote, BACK/ESC and ENTER/MENU.
LCD display.
View/edition of parameters.
Indication accuracy:
- current: 5 % of the rated current.
- speed resolution: 1 rpm.
Possibility of remote mounting.
USB communication port
(1)
.
ENCLOSURE
IP20
Frame sizes A, B and C inverters without the top cover and with
Nema1 kit.
Frame size E inverters without Nema1 kit.
NEMA1/IP20
Frame size D inverters without IP21 kit.
Frame size E inverters with Nema1 kit (KN1E-01 or KN1E-02).
IP21
Frame sizes A, B and C inverters with top cover.
NEMA1/IP21
Frame sizes A, B and C inverters with top cover and with Nema1 kit.
Frame size D inverters with IP21 kit.
IP55
Frame sizes B, C, D and E, with optional N12.
Rear part of the inverter (external part for flange mounting).
(1) Available from the serial number 1024003697.