1   Features and System Configuration
1 - 38
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
 
 
STEP 5-4
Programming
• Register variables in the Sysmac Studio.
• Write the algorithms for the POUs (programs, func-
tion blocks, and functions) in the required languages.
• Make task settings.
NJ/NX-series CPU Unit 
User’s Manuals
STEP 5-5
Offline Debugging
Check the algorithms and task execution times on the 
Simulator (virtual controller).
NJ/NX-series CPU Unit 
User’s Manuals
STEP 6 Software Design and Programming for Safety Control
Procedure Description Reference
STEP 6-1
Creating safety control 
system configuration
Arrange the Communications Coupler Unit, Safety 
CPU Unit, and Safety I/O Unit in the Sysmac Studio.
Safety Control Unit User's 
Manual
STEP 6-2
Checking/setting Safety 
Process Data Communi-
cations
• Select Safety Controller from the Controller Selection 
Box in the Sysmac Studio.
• Check or change the settings of Safety Process Data 
Communications.
• Make sure that the Servo Drive is displayed, and 
then select the Active check box.
Safety Control Unit User's 
Manual
STEP 6-3
Assigning devices to 
safety I/O terminal
In the parameter setting view for the Safety I/O Unit, 
select the safety I/O devices connected to the safety 
I/O terminal.
Safety Control Unit User's 
Manual
STEP 6-4
Assigning device vari-
ables to I/O ports
Register the device variables in the variable table. 
(Variable names are user defined or automatically cre-
ated.)
Safety Control Unit User's 
Manual
STEP 6-5
Programming
• Register the variables used by more than one POU 
in the global variable table with the Sysmac Studio.
• Register the variables in the local variable table for 
each program.
• Register the variables in the local variable table for 
each function block.
• Write the algorithms for the POUs (programs and 
function blocks) in FBD language.
Safety Control Unit User's 
Manual
STEP 6-6
Offline Debugging
Execute program debugging with the Simulator. Safety Control Unit User's 
Manual
STEP 7 Servo Drive Setting, Adjustment, and Operation Check
Procedure Description Reference
STEP 7-1
Installation and mount-
ing
Install the Servomotor and Servo Drive according to the 
installation conditions. Do not connect the Servomotor 
to mechanical systems before checking the operation 
without any load.
Section 4, 4-1
STEP 5 Software Design and Programming for Standard Control
Procedure Description Reference