CARLO GAVAZZI VariFlex3 RVFFA3400400F, Быстрый старт

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Motor Controllers AC Variable Frequency Drives
Type Variflex 3 RVFF
Specifications are subjected to change without notice.
17
3.5.2 Control Circuit Terminals
Type Terminal Terminal function Signal level/Information
Digital
input
signal
S1
Multi-function input terminals
Signal Level 24 VDC
(opto-isolated)
Maximum current: 8mA
Maximum voltage: 30 VDC
Input impedance: 4.22k
Ω
S2
S3
S4
S5
S6
24V
Power
supply
24V Common point of digital signal SOURCE ±15%,
Max. output current: 250mA
(The sum of all loads
connected)
24VG
Common terminal of digital signals
Common point of digital signal SINK
Analog
input
signal
+10V Built-in power for an external speed potentiometer
±5%
(Max. current: 20mA)
MT Motor temperature detector of externally connecting PTC
1330Ω movement,
550Ω return
AI1 Multi-function analog input for speed reference (0-10V input)
From 0 to +10V
Input impedance: 20KΩ
Resolution: 12bit
AI2
Multi-function analog input terminals, can use SW2 to switch
voltage or current input (0~10V)/(4-20mA)
From 0 to +10V
Input impedance: 20KΩ
From 4 to 20 mA
Input impedance:
250Ω
Resolution: 12bit
GND Analog signal ground terminal ----
E
Shielding wire’s connecting terminal (Ground)
----
Analog
output
signal
AO1
Multi-function analog output terminals
(0~10V/4-20mA output)
From 0 to 10V
Max. current: 2mA
From 4 to 20 mA
AO2
Multi-function analog output terminals
(0~10V/4-20mA output)
GND Analog signals ground terminal
Pulse
output
signal
PO Pulse output, band width 32KHz
Max. Frequency: 32KHz
Open Collector output
Load: 2.2
KΩ
GND Analog signals ground terminal ----
Pulse
input
signal
PI Pulse command input, frequency width of 32KHz
L: from 0.0 to 0.5V
H: from 4.0 to 13.2V
Max. Frequency: 0 - 32KHz
Impedance: 3.89 KΩ
GND Analog signals ground terminal ----
Relay
output
R1A-
R1B-
R1C
Relay A contact (multi-function output terminal)
Relay B contact (multi-function output terminal)
Relay contact common terminal Rating:
250Vac: 10 mA~1A
30Vdc: 10 mA~1A
R2A-R2C With the same functions as R1A/R1B/R1C Rating:
250Vac: 10 mA~1A
30Vdc: 10 mA~1A
R3A-R3C With the same functions as R1A/R1B/R1C
Safety
input
F1
On: normal operation.
Off: emergency stop.
(Jumper wired has to be removed to use external safety
function to stop.)
24Vdc, 8mA, pull-high
F2 Safety command common terminal 24V ground
RS-485
port
S (+)
RS485/MODBUS Differential input and output
S (-)
Grounding E (G)
Grounding to earth
Shield the connecting terminal
----