2 Mechanical & Electrical Installation
88
YASKAWA ELECTRIC
SIEP C710617 19A YASKAWA AC Drive CR700 Technical Manual
Table 2.15 Multi-function Digital Input Terminals
Mode
Termi
nals
Name (Default)
Function (Signal Level)
Digital
Inputs
S1
Multi-function input 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.
Do not short circuit terminals SC and SN. Failure to obey will cause
damage to the drive.
•
SOURCE Mode: Install a jumper between terminals SC and SN.
Do not short circuit 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
Multi-function input selection 2
(ON: Reverse run OFF: Stop)
S3
Multi-function input selection 3
(External fault (N.O.))
S4
Multi-function input selection 4
(Fault reset)
S5
Multi-function input selection 5
Brake Release Check
S6
Multi-function input selection 6
(Multi-step speed reference 1)
S7
Multi-function input selection 7
(Multi-step speed reference 2)
S8
Multi-function input selection 8
Baseblock Command (N.C.)
S9
Multi-function input selection 9
(Through Mode)
S10
Multi-function input selection 10
(Through Mode)
SN
Multi-function input power supply
0 V
MFDI power supply and sensor power supply, 24 Vdc (max. 150 mA)
Note:
Do not short circuit terminals SP and SN. Failure to obey will cause
damage to the drive.
SC
Multi-function input selection
common
SP
Multi-function input power supply
+24 Vdc
Safe
Disable
Input
H1
Safe Disable input 1
Remove the jumper between terminals H1-HC and H2-HC when using the
Safe Disable input.
•
24 V, 6 mA
•
ON: Normal operation
•
OFF: Coasting motor
•
Internal impedance 4.7 kΩ
•
OFF time of at least 2 ms
H2
Safe Disable input 2
HC
Safe Disable function common