3 Electrical Installation
EN 16
YASKAWA Europe TOEP_C710606_97A - AC Drive A1000 IP54READY - Quick Start Guide
Control Circuit Terminal Functions
S1
Terminal A2 Signal Selection
S2
RS422/485 Termination Resistor
S3
Safe Disable Input
Sink/Source/External Supply Selection
S4
Terminal A3 Analog/PTC Input Selection
S5
Terminal FM/AM Signal Selection
Type
No.
Terminal Name (Function)
Function (Signal Level) Default Setting
Multi-Function
Digital Inputs
S1
Multi-function input 1 (Closed: Forward run,
Open: Stop)
Photocoupler
24 Vdc, 8 mA
Use the wire link between terminals SC and SN or SC and SP to select
between sinking, sourcing mode, and the power supply.
S2
Multi-function input 2 (Closed: Reverse run,
Open: Stop)
S3
Multi-function input 3 (External fault, N.O.)
S4
Multi-function input 4 (Fault reset)
S5
Multi-function input 5 (Multi-step speed
reference 1)
S6
Multi-function input 6 (Multi-step speed
reference 2)
S7
Multi-function input 7 (Jog reference)
S8
Multi-function input 8 (External baseblock)
SC
Multi-function input common
–
SN
Multi-function input 0 V
24 Vdc power supply for digital inputs, 150 mA max (if no digital
input option DI-A3 is used)
Never short terminals SP and SN as doing so will damage the drive.
SP
Multi-function input 24 Vdc
Safe Disable
Inputs
H1
Safe Disable input 1
24 Vdc, 8 mA
One or both open: Drive output disabled
Both closed: Normal operation
Internal impedance: 3.3 k
Ω
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.
H2
Safe Disable input 2
HC
Safe Disable function common
Safe disable function common
V
I
V
I
Current
Voltage
Off
On
Source
Sink
External 24 Vdc
Power Supply
Analog Input
PTC Input
PTC
AI
PTC
AI
AM
FM
V
I
V
I
AM
FM
FM/AM: Voltage Output
FM: Current Output
AM: Voltage Output