Control Circuit Terminal Functions - YASKAWA VARISPEED-616G5 Instruction Manual

3.5.2 Control Circuit Terminal Functions

The functions of the control circuit terminals are shown in Table 3.9. Use the appropriate terminals for the
correct purposes.
Type No. Signal Name
1
Forward run/stop command
2 Reverse run/stop command
3 External fault input
4 Fault reset
Se- S
Multi-step speed reference 1
5
quence
(Master/auxiliary switch)
input input
signals
6
Multi-step speed reference 2
7 Jog frequency reference
8 External baseblock
11 Sequence input common
15
15 V power output
33
−15 V power output
13
Master speed frequence refer- Master speed frequence refer
Analog Analog
ence
input
14
signals g
16
Multi-function analog input
17 Control common
Shield wire, optional ground
12
line connection point
9
Running signal (1NO contact) Running signal (1NO contact)
10
25 Zero speed detection
Se-
quence quence
output 26 Speed agree detection
signals signals
27
Open-collector output common
18
19
Fault output signal (SPDT) p
20
21 Frequency output
Analog Analog
22
output p Common
signals i l
23
Current monitor
* When driving an L load, such as a relay coil, always insert a flywheel diode as shown in Figure 3.18.
External power:
48 V max.
Table 3.9
Control Circuit Terminals
Forward run when CLOSED; stopped when OPEN.
Reverse run when CLOSED; stopped when OPEN.
Fault when CLOSED; normal
when OPEN.
Reset when CLOSED
Auxiliary frequency reference
when CLOSED.
Multi-step setting 2 when
CLOSED.
Jog run when CLOSED.
Inverter output stopped when
CLOSED.
15 V power supply for analog references
−15 V power supply for analog references
−10 to 10 V/−100% to 100%
0 to 10 V/100%
4 to 20 mA/100%, −10 to +10 V/−100% to 100%
0 to +10 V/100%
−10 to 10 V/−100% to 100%
0 to 10 V/100%
Operating when CLOSED Operating when CLOSED.
Zero level (b2-01) or below
when CLOSED
Within ±2 Hz of set frequency
when CLOSED.
Fault when CLOSED across 18 and 20 F l h CLOSED
g ( )
Fault when OPEN across 19 and 20 Fault when OPEN across 19 and 20
0 to 10 V/100% frequency
5 V/Inverter's rated current
Coil
50 mA max.
Fig 3.18
Flywheel Diode Connection
3 - 21
3.5 Wiring Control Circuit Terminals
Function
Multi-function contact in-
puts
(Command signals can be (Command signals can be
selected by setting H1-01 to
H1-06.) H1-06.)

Auxiliary analog input
(H3-05)


M l i f Multi-function outputs i

18 d 20
Multi-function analog moni-
tor 1
(H4-01, H4-02)

Multi-function analog moni-
tor 2
(H4-04,H4-05)
Flywheel diode
The rating of the flywheel diode
must be at least as high as the cir-
cuit voltage.
Signal Level
24 VDC, 8 mA
Photocoupler isolation Photocoupler isolation
15 V
(Max. current: 20 mA)
−15 V
(Max. current: 20 mA)
−10 to 10 V (20 kΩ),
0 to 10 V (20 kΩ)
4 to 20 mA (250 Ω)
−10 to 10 V (20 kΩ),
0 to 10 V (20 kΩ)


Dry contacts
Contact capacity: Contact capacity:
1 A max. at 250 VAC
1 A max. at 30 VDC
Open-collector output Open-collector output
50 mA max. at 48 V*
Dry contacts y
C Contact capacity: i
1 A max. at 250 VAC 1 A max at 250 VAC
1 A max. at 30 VDC
0 to ± 10 V max. ± 5% 0 10 V 5%
2 mA max. 2 mA max
3