Mitsubishi Electric CC-Link IE TSN FR-A8NCG Instruction Manual page 55

Table of Contents

• Relationship between the start command and sign (Pr. 541 = "1")

Start command

Sign of the frequency command

Forward rotation

Reverse rotation

NOTE

• When Pr. 541 = 1 (with sign)

• When EEPROM write is specified with the RY22, write mode error (error code H01) will occur.

• When both RY21 and RY22 are turned ON, RY21 has precedence.

• When power is turned ON (inverter reset), the initial setting status of the sign bit is "positive" and the set frequency

is "0 Hz". (The motor does not operate at the frequency set before turning OFF the power (inverter reset).)

• When set frequency is written with the instruction code of HED and HEE, the sign of the frequency command is not

changed.

• Setting "1 or 11" in Pr.811 Set resolution switchover changes the increments from 1 r/min to 0.1 r/min. (Only for the

FR-A800 series)

INVERTER SETTING

Actual run command

Forward rotation

Reverse rotation

Forward rotation

Table of Contents

800 series