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Ao (analog out) – Yaskawa SMC–4000 User Manual

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SMC–4000 User Manual

AO (Analog Out)

[I/O]

DESCRIPTION:

The AO command sets the analog output voltage of the ModBus devices connected via Ethernet. This
command is an alternative to using

MB (Modbus)

.

ARGUMENTS: AO m, n where

m = (SlaveAddress*1000) + (HandleNum*1000) + (Module-1)*4) + (Bitnum-1)

Slave Address is used when the ModBus device has slave devices connected to it and specified as
Addresses 0 to 225.

HandleNum is the handle specifier from A to H (1 - 8).

Module is the position of the module in the rack from 1 to 16.

BitNum is the I/O point in the module from 1 to 4.

n = the voltage which ranges from 9.9982 to –9.9982.

USAGE:

OPERAND USAGE: No

RELATED COMMANDS:

MB (Modbus)

EXAMPLES:

While Moving

Yes

Minimum n Value

-9.9982

In a Program

Yes

Maximum n Value

9.9982

Command Line

Yes

Default Value

n/a

Can be Interrogated

No

Default Format

---

Used as Operand

No

AO 6016, 8.2

Sets analog output on modbus device on

handle F to 8.2V