Control Circuit Terminal Functions - YASKAWA Varispeed G7 Series Instruction Manual

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Control Circuit Terminal Functions

The functions of the control circuit terminals are shown in Table 2.11. Use the appropriate terminals for the
correct purposes.
No.
Type
S1 Forward Run/Stop Command Forward run when ON; stopped when OFF.
S2 Reverse Run/Stop Command Reverse run when ON; stopped when OFF.
S3
Multi-function input 1
S4
Multi-function input 2
S5
Multi-function input 3
S6
Multi-function input 4
S7
Multi-function input 5
Se-
quence
input
signals
S8
Multi-function input 6
S9
Multi-function input 7
S10
Multi-function input 8
S11
Multi-function input 9
S12
Multi-function input 10
SC Sequence input common
+V +15 V power output
-V -15 V power output
Master speed frequency ref-
A1
erence
Analog
A2 Multi-function analog input
input
signals
A3 Multi-function analog input
AC Analog reference common
Shield wire, optional ground
E(G)
line connection point
Table 2.11 Control Circuit Terminals
Signal Name
*1
Factory setting: External fault when ON.
*1
Factory setting: Fault reset when ON.
Factory setting: Multi-step speed reference 1
*1
effective when ON.
Factory setting: Multi-step speed reference 2
*1
effective when ON.
Factory setting: Jog frequency selected when
*1
ON.
Factory setting: External baseblock when
*1
ON.
Factory setting: Multi-step speed reference 3
*1
effective when ON.
Factory setting: Multi-step speed reference 4
*1
effective when ON.
Factory setting: Acceleration/deceleration
*1
time selected when ON.
Factory setting: Emergency stop (NO con-
*1
tact) when ON.
+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%
Factory setting: Added to terminal A1
(H3-09 = 0)
-10 to +10 V/-100 to +100%, 0 to +10 V/
100%
Factory setting: Auxiliary speed frequency
reference 1 (H3-05 = 2)
0 V
Wiring Control Circuit Terminals
Function
24 VDC, 8 mA
Photocoupler isolation
–
+15 V
(Max. current: 20 mA)
-15 V
(Max. current: 20 mA)
-10 to +10 V, 0 to +10 V
(Input impedance:
20 kΩ)
4 to 20 mA (Input imped-
ance: 250 Ω)
-10 to +10 V, 0 to +10 V
(Input impedance:
20 kΩ)
-10 to +10 V, 0 to +10 V
(Input impedance:
20 kΩ)
–
Signal Level
–
–
31
2-