SMC Networks LECSN-T Series User Manual

20 - 22
20．PROFINET COMMUNICATION
20.5 STATE TRANSITION
20.5.1 Basic State Machine
The internal state of Standard telegram 1 of the _ is controlled as follows. Figure 5.1 and Table 5.1 show the
transition conditions between each state. The states are switched when the master sends a command
following the table 5.1 (sets Control word 1) after the Process Data communication was established. When
the state has transitioned from Switch on inhibited, which is right after the power on, to Operation with the
predetermined procedure, the servo motor becomes ready to operate.
(1)
(8)
Coast stop
Enable
Operation
(11)
Disable
Operation
or servo
motor stop
Off
OffOn
(15)
(0)
Pow er off
Pow er on
(2)
(3)
(5)
(4)
Disable
Operation
(7)
Coast stop or
Quick stop
(6)
Coast stop
or Quick stop
(18)
Fault reset
(10)
Quick stop
Off
(9)
(13)
On
Servo motor
stop
Coast
stop
(14)
(16)
Error occurs
(17)
Automatic transition
(B): Ready-on, Servo-off
Transition by slave
Transition by master
Transition by slave or master
(A): Ready-off, Servo-off
(C): Ready-on, Servo-on
(12)
Quick stop
Fault
Fault reaction
active
Sw itch on inhibited
Ready for
sw itching on
Sw itched on
Operation
Quick stop
Ramp stop
Sw itching off
Figure 5.1 Transition between the basic states

SMC Networks LECSN-T Series Specifications

General

Brand	SMC Networks
Model	LECSN-T Series
Category	Controller
Language	English