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IAI America PCON-CFA User Manual

Page 39

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3. SCON-CA/CF

A


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(2) I/O signal assignments for each axis

An I/O signal of each axis consists of 8 words (16 bytes) of I/O addresses.

z Control signals and status signals are bit ON/OFF signals.

z The target position and current position are both a 2-word (32-bit) binary data. Although values from -999999

to +999999 (unit: 0.01 mm) can be handled by the PLC, set position data within the software stroke range (0
up to the effective stroke length) of the applicable actuator.

z Set a desired positioning band. The positioning band is a 2-word (32-bit) binary data and values from 1 to

+999999 (unit: 0.01 mm) can be handled by the PLC.

z The speed is a 1-word (16-bit) binary data. Although values from 0 to +65535 (unit: 1.0 mm/sec) can be

handled by the PLC, set a value not exceeding the maximum speed of the applicable actuator.

z The acceleration/deceleration is a 1-word (16-bit) binary data. Although values from 1 to 300 (unit: 0.01 G) can

be handled by the PLC, set a value not exceeding the maximum acceleration and maximum deceleration of
the applicable actuator.

z The push-current limiting value is a 1-word (16-bit) binary data. Although values from 0 (0%) to 255 (100%)

can be handled by the PLC, set a value within the specifiable range of push-current limiting values of the
applicable actuator (refer to the catalog or operation manual for the actuator).







z The command current is a 2-word (32-bit) binary data (unit: 1 mA).

z The current position is a 2-word (32-bit) binary data (unit: 0.01 mm/sec).

Positive value: The actuator is moving in the direction opposite home. / Negative value: The actuator is moving
in the direction of home.

z The alarm code is a 1-word (16-bit) binary data.

Set value

Push-current
limiting value

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