
B--65245EN/02
2. SIGNAL DESCRIPTIONSHANDLING
59
B) The servo amplifier unit returns the data requestedby the function
code.
C) The servo amplifier unit outputs continuous--output data, such as
the current position, requested by the continuous read command.
[Input condition]
A) The servo amplifier unit returns the result of function code
command execution. It is possible to defer the return of the result
of each function code command and return their results at the
same time, if they are of a type that can be buffered.
B) The servo amplifier unit outputs data, such as alarm information,
requested by the function code.
C) If the host is to receive data, such as the current position, that is
being monitored continuously, the servo amplifier unit continues
to output the requested data in response to a single request.
After setting the above data or result, the servo amplifier unit
inverts the state of EOSTB. They can be read when the result of
exclusive--ORing EOREND with EOSTB is 1. EOPC indicates
that the current data is of continuous output type. When EOPC
is 0, it indicates data covered in A) or B . When it is 1, i t indicates
data covered in C).
(6) C ontinuously output data signal EOP C
[Classification]
Input signal <Xx+4#2>
[Function]
The servo amplifier unit indicates that continuously output data
requested using a function code command is being output as response
data.
[Input condition]
The signal is 1 when:
1. Continuously output data requested by a function code command
is being output as response data.
The signal is 0 when:
1. Data other than continuously output data requested by a function
code command is being output as response data.
(7) Response data readable signal EOSTB
[Classification]
Input signal <Xx+4#6>
[Function]
The servo amplifier unit indicates that data requested using a function
code command has been output as response data and is now readable.
[Input condition]
The state of the signal is inverted when:
1. The response data becomes readable.
(8) Response data read completion signal EOREND
[Classification]
Output signal <Yy+4#6>
[Function]
The host notifies the servo amplifier unit that it has read response
data.
[Operation]
When the state of the signal is inverted, the servo amplifier unit
behaves as follows:
1. The result of function code command execution i s output as
response data.