FATEK SD3 Series, Instruction Manual, Page: 379 / 396

17
9
9. Appendices
SD3 Series Instruction Manual
Appendices
4. Status Display
4. Status Display
1. Introduction
Note
4. Status Display
You can see status data by using the Setup Panel, "Servo Studio" or RS-485 communication.
・The following communication commands are available for RS-485 communication.
Command Name Command Code
(*)
Description
GET_STATE_VALUE_2 10
The status value specified by a status number is displayed
in the 2-byte unit .
GET_STATE_VALUE_4 11
The status value specified by a status number is displayed
in the 4-byte unit .
*) Command code is a hexadecimal number.
Communications Manual: RS-485
The command example is for reference only.
・Be sure to carefully review
5
Setting Parameters
and the
Communication Manual: RS-485
communication to become familiar with how to use communications commands.
・Be sure that the data to be written is within the range between the predetermined
upper bound and lower bound.
This manual uses the following two types of pulse units to explain status variables.
Unit of Encoder pulse
This unit is pulse count of the amplifier control block, based on the pulses equivalent to single turn of the motor
which is 17-bit. It is a pulse value resulting from division/ multiplication in the amplifier.
Unit of Command pulse
This unit is based on pulse count corresponding to single turn of the motor in the host controller's perspective.
This is a pre-division/multiplication value.
Status
Alarm
Units Bytes Signed
Status No.
(Hexadecimal number)
)
0 (00)
- 4 no
Description
This item indicates the status of the alarm occurring inside of the amplifier.
Command example
24 01 00 11 00 00 E3 BB
The number in the parentheses is hexadecimal.
・For information on how to display status information using the Setup Panel or "Servo Studio", refer to 5 Setting
Parameters
Example of Transmit Command via RS-485 communication
(Example: When sending a command to the amplifier of Address 1)