IAI America ACON-CY User Manual

Page 101

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89

6. Parameter Settings

z Servo-on Input Disable Selection (No. 21 FPIO)
Parameter No. 21 is used to set whether enable or disable the servo-on input signal.

Setting

Enable (Use)

0

Disable (Do not use)

1

The factory setting is “0” [Enable].

z SIO Communication Speed (No. 16 BRSL)
It is not necessary to change the setting.
It applies to controllers of serial communication type.
If this parameter is set, it sets the communication speed to be used when the controller implements serial
communication control via the PLC’s communication module.
Set Parameter No. 16 to a value appropriate for the specification of the communication module.
9600, 19200, 38400 or 115200 bps can be selected as the communication speed.
The factory setting is “38400” bps.

z Minimum Delay Time for Slave Transmitter Activation (No. 17 RTIM)
It is not necessary to change the setting.
It applies to controllers of serial communication type.
If this parameter is set, it defines the minimum delay before the controller’s transmitter is activated following the
completion of command reception, when the controller implements serial communication control via the PLC’s
communication module.
The factory setting is “5” msec. If the communication module specification exceeds 5 msec, set the required time
in Parameter No. 17.

z Silent Interval Multiplication Factor (No. 45 SIVM)
It is not necessary to change the setting.
It applies to RS485 serial communication commands.
If this parameter is set, it defines the multiplication factor of silent interval time to be used for delimiter judgment in
the RTU mode.
The factory setting is the communication time corresponding to 3.5 characters in accordance with the Modbus
specification.
This parameter need not be changed in normal conditions of use where the actuator is operated using a PC or
teaching pendant.
If the character sending interval exceeds the silent interval because the scan time of the PLC is not ideal,
however, you can extend the silent interval time through Parameter No. 45.
The minimum setting unit is 1 (times), and the input range is 0 to 10. If “0” is set, it means that the silent interval
multiplication factor is disabled.

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