2.14 Control Circuit Wiring
106 YASKAWA ELECTRIC SIEP C710617 05F YASKAWA AC Drive GA700 Technical Manual
Table 2.20 Multi-function Input Terminals
Mode
Termi
nals
Name (Default) Function (Signal Level)
Digital
Inputs
S1
MFDI selection 1
(ON: Forward run OFF: Stop)
• Photocoupler
• 24 V, 6 mA
Note:
Install the wire jumpers between terminals SC-SP and SC-SN to set the
MFDI power supply.
• SINK Mode: Install a jumper between terminals SC and SP.
NOTICE: Do not close the circuit between terminals SC and SN.
Failure to obey will cause damage to the drive.
• SOURCE Mode: Install a jumper between terminals SC and SN.
NOTICE: Do not close the circuit between terminals SC and SP.
Failure to obey will cause damage to the drive.
• External power supply: No jumper necessary between terminals SC-SN
and terminals SC-SP.
S2
MFDI selection 2
(ON: Reverse run OFF: Stop)
S3
MFDI selection 3
(External fault (N.O.))
S4
MFDI selection 4
(Fault reset)
S5
MFDI selection 5
(Multi-step speed reference 1)
S6
MFDI selection 6
(Multi-step speed reference 2)
S7
MFDI selection 7
(Jog command)
S8
MFDI selection 8
(Baseblock command (N.O.))
SN MFDI power supply 0 V
MFDI power supply, 24 V (maximum 150 mA)
NOTICE: Do not close the circuit between terminals SP and SN.
Failure to obey will cause damage to the drive.
SC MFDI selection common
SP MFDI power supply +24 Vdc
Safe
Disable
Input
H1 Safe Disable input 1 Remove the jumper between terminals H1-HC and H2-HC to use the Safe
Disable input.
• 24 V, 6 mA
• ON: Normal operation
• OFF: Coasting motor
• Internal impedance 4.7 kΩ
• Minimum OFF time of 2 ms.
H2 Safe Disable input 2
HC Safe Disable function common
Safe Disable function common
NOTICE: Do not close the circuit between terminals HC and SN.
Failure to obey will cause damage to the drive.
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