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3. CC-LINK COMMUNICATION FUNCTIONS
3.8 Continuous operation program example
This section shows a program example which includes a series of CC-Link communication from a servo start.
The program will be described on the basis of the equipment makeup shown in section 3.8.1, 3.8.3.
3.8.1 System configuration example when 1 station is occupied
As shown below, the CC-Link system master local unit is loaded to run one servo amplifier (1 station
occupied).
Programmable controller
Station No.1
Power supply
Q62P
CPU
Q02HCPU
Master station
QJ61BT11N
(X/Y00 to 1F)
Input module
QX40
(X20 to X2F)
Terminating
resistor
Terminating
resistor
X20 to X2C
Servo amplifier
(1 station occupied)
Input signal assignment
Input signal
Signal name
Description when the input is on
X20
Reset command
Resets the servo amplifier on an occurrence of a servo alarm.
X21
Servo-on command
Turns on the servo motor. (Servo-on status)
X22
Forward rotation JOG
command
Executes a forward JOG operation in the manual operation mode.
X23
Reverse rotation JOG
command
Executes a reverse JOG operation in the manual operation mode.
X24 Automatic/manual
selection
OFF: Manual operation mode
ON: Automatic operation mode
X25
Home position return
command
Executes a dog type home position return when home position return
is incomplete in the automatic operation mode.
X26
Proximity dog command
OFF: Proximity dog is on. (Note)
ON: Proximity dog is off.
X27
Positioning start command
Executes a positioning operation to the point table number specified
by X28 to X2C when home position return is incomplete in the
automatic operation mode.
X28
No. selection 1
Specifies the position for the point table No. selection 1
X29
No. selection 2
Specifies the position for the point table No. selection 2
X2A
No. selection 3
Specifies the position for the point table No. selection 3
X2B
No. selection 4
Specifies the position for the point table No. selection 4
X2C
No. selection 5
Specifies the position for the point table No. selection 5
Note. This is when the parameter No.PD16 is set to "
0 (initial value)" (detects the dog at off).
Содержание Melservo-J3 Series MR-J3-B
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