-
-
18
Fig 1.6 Standard Wiring Diagram
(2) Control circuit terminals (factory preset)
CONTROL CIRCUIT
Classi-
fication
Termina
l
Signal Name
Function
Signal level
1
Forward operation-stop signal
Forward run at closed, stop at open
2
Reverse operation-stop signal
Reverse run at closed, stop at open
3
Fault reset input
Reset at closed
4
External fault input
Fault at closed
5
Multi-step speed ref. 1
Effective at “closed”
Multifunction contact input:
Two signals available to select.
(Note 1)
Sequence I
nput Signal
6
Sequence control input common
terminal
--------------
Photo-coupler insulation
input +24V DC 8mA
10
Power supply terminal for speed
ref.
Speed ref. power supply
+12V (Allowable current
20mA max.)
8
0 to +10V/ Max. Output freq.
0 to +10V (20k
Ω
)
9
Speed frequency ref.
4 to 20Ma/ Max. Output freq..
4 to 20Ma (250
Ω
)
Analog I
nput Sign
al
11
Common terminal for control
circuit
0 v
-----------
13
During running (NO)
“L” level at Run
Open collector output
+48V 50Ma or less
14
Speed agreed detection
“L” level at set.
Frequency = output freq.
Multifunction contact input:
Two signals available to
select.
(Note 2)
Open collector output
+48V 50Ma or less
7
Open collector output common
---------
A
B
Sequ
en
ce O
u
tput
Sign
al
C
Fault contact output common (NO,
NC)
Fault at closed between terminals A and C
Fault at open between terminals B and C
Dry contact
Contact capacity:
250VAC 1A or less
30VDC 1A or less
21 Frequency
meter
output
Analog
Output
signal
22 Common
0 to 10V/ Max. output frequency. Possible to select current
meter output. (Note 3)
0 t0 11 V max. 2 mA or less
NOTE: 1. For details, refer to “MULTIFUNCTION CONTACT INPUT FUNCTION SELECTION’’ on page84.
2. For details, refer to “MULTIFUNCTION PHOTO-COUPLER OUTPUT FUNCTION SELECTION” on page 86.
3. For details, refer to “MULTIFUNCTION ANALOG MONITOR SETTING on page 76.
0V
7
11
0V
MULTI-FUNCTION OUTPUT
OPEN COLLECTOR 1
MULTI-FUNCTION OUTPUT
OPEN COLLECTOR 2
“AGREED FREQUENCY SIGNAL”
IS SET AT FACTORY
