Frenic 5000VG7S Series, Инструкция по эксплуатации

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2-13
2-3-3 Wiring of Control Terminals
Functions of the control circuit terminals are described in Table 2-3-4. Each control terminal should be wired in
different ways, depending on its setting.
Table 2-3-4
C
a
tegor
y
Terminal
symbol
Terminal name Function
13 Potentiometer power supply Supplies power (+10Vdc) to speed setting POT (1-5k W ).
12 Voltage input Controls the speed according to the external analog input voltage
command.
·
0 to
+
10V DC/0 to 100%
·
Reversed operation with
±
signals: 0 to
±
10V DC/0 to
±
100%
* Input resistance: 10k W
11 Analog input common A common terminal for analog input signals
Ai1 Analog input 1
Ai2 Analog input 2
Analo
g
in
put
M Analog input common
Inputs analog DC voltages between 0 to ± 10V DC. For assignment
of signals, see 2.3.2 'Functions of Terminals'.
* Input resistance: 10k
W
FWD Forward operation command FWD-CM: ON... The motor runs in the forward direction.
FWD-CM: OFF... The motor decelerates and stops.
REV Reverse operation command REV-CM: ON... The motor runs in the reverse direction.
REV-CM: OFF... The motor decelerates and stops.
X1 Digital input terminal 1
X2 Digital input terminal 2
X3 Digital input terminal 3
X4 Digital input terminal 4
X5 Digital input terminal 5
X6 Digital input terminal 6
X7 Digital input terminal 7
X8 Digital input terminal 8
X9 Digital input terminal 9
Functions such as external coast-to-stop command, external alarm,
alarm reset, and multi-speed control can be turned on or off with
terminals X1 to X9. For details, see 2.3.2 'Functions of Terminals'.
<Digital Input Circuit Specifications>
PLC PLC signal power supply
Connected with output signal power source of PLC (Rated voltage: 24
(22-27)V DC ).
D
igita
l in
put
CM Digital input common A common terminal for digital input signals
AO1 Analog output terminal 1
AO2 Analog output terminal 2
AO3 Analog output terminal 3
Analo
g
out
put
M
Analog output common
Outputs monitor signals at analog DC voltages between 0 and
±
10V
DC. For details of signals, see 2.3.2 'Functions of Terminals'.
* Connectable impedance: 3k
W min.
Item min. typ. max.
ON level 0V - 2V
Operating
voltage
OFF level 22V 24V 27V
On-time operating current - 3.2mA 4.5mA
Off-time permissible leak
current
- - 0.5mA