YASKAWA A1000 Series Quick Start Manual page 43

Type No.
Multi-function input 1 (Closed: Forward run,
S1
Open: Stop)
Multi-function input 2 (Closed: Reverse run,
S2
Open: Stop)
Multi-function input 3 (External fault, N.O.)
S3
Multi-function input 4 (Fault reset)
S4
Multi-
Multi-function input 5 (Multi-step speed
Function
S5
reference 1)
Digital Inputs
Multi-function input 6 (Multi-step speed
S6
reference 2)
Multi-function input 7 (Jog reference)
S7
Multi-function input 8 (External baseblock)
S8
Multi-function input common
SC
Safe Disable input 1
H1
Safe Disable
Safe Disable input 2
H2
Inputs
Safe Disable function common
HC
Multi-function pulse train input (Frequency
RP
reference)
+V Power supply for analog inputs
Power supply for analog inputs
-V
Multi-function analog input 1 (Frequency
Analog Inputs
A1
reference bias)
/ Pulse Train
Input
Multi-function analog input 2 (Frequency
A2
reference bias)
Multi-function analog input 3 (auxiliary
A3
frequency reference)
Frequency reference common
AC
E (G) Ground for shielded lines and option cards
<1> Setting jumper S3 for an external power supply makes the wire link between terminals H1, H2, and H2 ineffective. Remove the wire link and
connect an external power supply that can supply terminals H1, H2, and HC continuously.
YASKAWA ELECTRIC TOEP C710616 21C YASKAWA AC Drive - A1000 Quick Start Guide
Table 10 Control Circuit Input Terminals
Terminal Name (Function) Function (Signal Level) Default Setting
Photocoupler
24 Vdc, 8 mA
Set the S3 jumper to select between sinking, sourcing mode, and
the power supply. Refer to
Sinking/Sourcing Mode Switch for Digital Inputs
.
on page 48
Multi-function input common
24 Vdc, 8 mA
One or both open: Output disabled
Both closed: Normal operation
Internal impedance: 3.3 kΩ
Off time of at least 1 ms
Disconnect the wire jumpers shorting terminals H1, H2, and HC
to use the Safe Disable inputs. Set the S3 jumper to select between
sinking, sourcing mode, and the power supply as explained for
multi-function input terminals in
.
Digital Inputs on page 48
<1>
Safe disable function common
Input frequency range: 0 to 32 kHz
Signal Duty Cycle: 30 to 70%
High level: 3.5 to 13.2 Vdc, low level: 0.0 to 0.8 Vdc
Input impedance: 3 kΩ
10.5 Vdc (max allowable current 20 mA)
-10.5 Vdc (max allowable current 20 mA)
-10 to 10 Vdc, 0 to 10 Vdc (input impedance: 20 kΩ)
-10 to 10 Vdc, 0 to 10 Vdc (input impedance: 20 kΩ)
4 to 20 mA, 0 to 20 mA (input impedance: 250 Ω)
Voltage or current input must be selected by DIP switch S1 and
H3-09
-10 to 10 Vdc, 0 to 10 Vdc (input impedance: 20 kΩ)
0 V
–
3 Electrical Installation
Sinking/Sourcing Mode Switch for
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