YASKAWA A1000 - Specifications download pdf (Page 13)

3 Electrical Installation

12 YASKAWA ELECTRIC TOEP C710616 27A YASKAWA AC Drive - A1000 Quick Start Guide

 Control Circuit Terminals

The figure below shows the control circuit terminal arrangement. The drive is equipped with screwless terminals.

There are three DIP switches and two jumpers, S1 to S5, located on the terminal board

 Control Circuit Terminal Functions

S1 Terminal A2 Signal Selection

S2 RS422/485 Termination Resistor

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

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.

Multi-function input 2 (Closed: Reverse run,

Open: Stop)

Multi-function input 3 (External fault, N.O.)

Multi-function input 4 (Fault reset)

Multi-function input 5 (Multi-step speed

reference 1)

Multi-function input 6 (Multi-step speed

reference 2)

Multi-function input 7 (Jog reference)

Multi-function input 8 (External baseblock)

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

MA MB MC

M1 M2 M5

M3 M6 M4

E(G)

HC H1 H2 DM+ DM- IG R+ R- S+ S-

S1 S2 S3 S4 S5 S6 S7 S8 SN SC SP

V+ AC V- A1 A2 A3 FM AM AC MP RP AC

Use a straght-edge screwdriver

with a blade width of max 2.5 mm

and a thickness of max 0.6 mm to

release the terminals

Current Voltage

Off

Source Sink

External 24 Vdc

Power Supply

Analog Input PTC Input

PTC

FM/AM: Voltage Output FM: Current Output

AM: Voltage Output

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YASKAWA A1000 - Specifications Page 13

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