Yaskawa Matrix Converter - Manual (Page 53)

Wiring Control Circuit Terminals
2-
19
‹ Control Circuit Terminal Functions
The functions available by using the control circuit terminals are shown in Table 2.8. Use the appropriate ter-
minals for the correct purposes.
Table 2.8 Control Circuit Terminals
Type No. Signal Name Function Signal Level
Se-
quence
input
signals
S1 Forward Run/Stop Command Forward run when on, stopped when off.
24 VDC, 8 mA
Photocoupler isolation
S2 Reverse Run/Stop Command Reverse run when on, stopped when off.
S3 Multi-Function Input 1 *1 Default: External Fault when on.
S4 Multi-Function Input 2 *1 Default: Fault Reset when on.
S5 Multi-Function Input 3 *1
Default: Multi-Speed Reference 1 enabled
when on.
S6 Multi-Function Input 4 *1
Default: Multi-Speed Reference 2 enabled
when on.
S7 Multi-Function Input 5 *1 Default: Jog Frequency selected when on.
S8 Multi-Function Input 6 *1 Default: External Baseblock when on.
S9 Multi-Function Input 7 *1
Default: Multi-Speed Reference 3 enabled
when on.
S10 Multi-Function Input 8 *1
Default: Multi-Speed Reference 4 enabled
when on.
S11 Multi-Function Input 9 *1 Default: Accel/Decel Time selected when on.
S12 Multi-Function Input 10 *1
Default: Emergency Stop (N.O. contact)
when on.
SC Sequence input common -
Analog
input
signals
+V +15 V power output +15 V power supply for analog references
+15 V
(Max current: 20 mA)
-V -15 V power output -15 V power supply for analog references
-15 V
(Max current: 20 mA)
A1
Master Speed Frequency
Reference -10 to +10 V/-100 to 100%
0 to +10 V/100%
-10 to +10 V, 0 to +10 V
(Input impedance:
20 k
Ω)
A2 Multi-Function Analog Input
4 to 20 mA/100%, -10 to +10 V/-100 to
+100%, 0 to +10 V/100%
Default: Added to terminal A1
(H3-09 = 0)
4 to 20 mA (Input imped-
ance: 250
Ω)
-10 to +10 V, 0 to +10 V
(Input impedance:
20 k
Ω)
A3 Multi-Function Analog Input
-10 to +10 V/-100 to +100%, 0 to +10 V/
100%
Default: Analog speed 2 (H3-05 = 2) -10 to +10 V, 0 to +10 V
(Input impedance:
20 k
Ω)
AC Analog reference common 0 V -
E(G)
Shield wire, optional ground
line connection point
- -