Hitachi SJ100 Run Signal

4–25

SJ100 Inverter

Run Signal

When the [RUN] signal is selected as an intelligent output terminal, the inverter outputs a signal on that terminal when it is in Run Mode. The output logic is active low, and is the open collector type (switch to ground).

[FW],	1
[RV]	0
Output		B 82
			start freq.
freq.
Run	1			ON
Signal	0

t

Option

Terminal

Function Name

Output

Description

Code

Symbol

State

00

RUN

Run Signal

ON

when inverter is in Run Mode

OFF

when inverter is in Stop Mode

Valid for outputs:

11, 12, AL0 – AL2

Example (default output configuration

shown—see page 3–38):

Required settings:

(none)

Notes:

Inverter output

RUN

• The inverter outputs the [RUN] signal whenever the

terminal circuit

inverter output exceeds the start frequency specified

by parameter B_82. The start frequency is the initial

H

O

OI

L

FM

CM2

12

11

inverter output frequency when it turns ON.

+

–

RY

See I/O specs on page 4–6.

NOTE: The example circuit in the table above drives a relay coil. Note the use of a diode to prevent the negative-going turn-off spike generated by the coil from damaging the inverter’s output transistor.

Operations Monitoring and