Control Circuit Terminal Functions - YASKAWA Varispeed E7 Instruction Manual And Parameter Description

Control Circuit Terminal Functions

The functions of the control circuit terminals are shown in
correct purposes.
No. Signal Name
Type
S1 Forward run/stop command
S2 Reverse run/stop command
S3
External fault input
*
S4
Fault reset
Multi-step speed reference
*1
S5
1
Digital
(Master/auxiliary switch)
input
signals
Multi-step speed reference
S6
*1
2
S7
Jog frequency reference
SC Digital input common
SN Digital Input Neutral
SP Digital Input Power Supply
+V 15 V power output
A1 Frequency reference
Analog
A2 Multi-function analog input
input
signals
AC Analog reference common
Shield wire, optional ground
E(G)
line connection point
M1
Running signal
(1NO contact)
M2
M3
Se-
Zero speed
quence
output
M4
signals
MA
MB Fault output signal
MC
Multi-function analog output
FM
(frequency output)
Analog
AC Analog common
output
signals
Multi-function analog output
AM
(current monitor)
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Table 2.11 Control Circuit Terminals with default settings
Forward run when ON; stopped when OFF.
Reverse run when ON; stopped when OFF.
*1
Fault when ON.
Reset when ON
Auxiliary frequency ref-
erence when ON.
Multi-step setting 2 when
ON.
*1
Jog frequency when ON.
+24VDC power supply for digital inputs
15 V power supply for analog references
0 to +10 V/100%
4 to 20 mA/100%
0 V to +10 V/100%
0 to 20 mA/100%
Operating when ON.
Zero level (b2-01) or
below when ON
Fault when CLOSED across MA and MC
Fault when OPEN across MB and MC
0 to +10 V/100% fre-
quency
5 V/Inverter's rated cur-
rent
Wiring Control Circuit Terminals
Table 2.11. Use the appropriate terminals for the
Function
24 VDC, 8 mA
Functions are
Photocoupler isolation
selected by set-
ting H1-01 to
H1-05.
–
–
24 VDC, 250 mA max.
15 V
(Max. current: 20 mA)
0 to +10 V(20 kΩ)
Function is 4 to 20 mA(250Ω)
selected by set- 0 V to +10 V(20kΩ)
ting H3-09. 0 to 20 mA (250Ω)
–
–
Dry contacts
Contact capacity:
Multi-function
1 A max. at 250 VAC
contact outputs
1 A max. at 30 VDC
Multi-function
analog output 1
0 to +10 V max. ±5%
–
2 mA max.
Multi-function
analog output 2
Signal Level
–
–
*2
–
–
*3
–
21
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