SMC Networks LECSA Series - Page 12

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(2) Input signal
Position control mode: P, Speed control mode: S, Torque control mode: T, Point table method: CP, Program
method: CL
●: Automatic ON can be set, ○: Initial setting, □: Assignment is available with parameter,－: Assignment is not available
Symbol
Device name
Automatic
ON
P
S
T
CP/
CL
Function
PP
Forward rotation
pulse train
-
○
-
-
-
In the open collector system
(max. input frequency 200kpps)
Forward rotation pulse train across PP-DOCOM
Reverse rotation pulse train across NP-DOCOM
It supports only to the sink (NPN) type interface.
It does not correspond to the source (PNP) type
interface.
NP
Reverse rotation
pulse train
-
○
-
-
-
PG
Differential
forward rotation
pulse train
-
○
-
-
-
In the differential receiver system
(max. input frequency 1Mpps)
Forward rotation pulse train across PG-PP
Reverse rotation pulse train across NG-NP
NG
Differential
reverse rotation
pulse train
-
○
-
-
-
SON
Servo-on
●
○
○
○
○
Operation is available when SON is turned ON.
RES
Reset
-
○
○
○
□
Alarm can be reset.
LSP
Forward rotation
stroke end
●
○
□
-
□
Turn this signal on before operation. When this
signal turns off, the product is stopped suddenly
and servo lock is enabled.
LSN
Reverse rotation
stroke end
●
○
□
-
□
Turn this signal on before operation. When this
signal turns off, the product is stopped suddenly
and servo lock is enabled.
TL1
Internal torque
limit selection
-
□
□
□
□
When this signal turns on, the torque will be
lower than the set parameter torque.
ST1
Forward rotation
start
-
-
○
-
○
Start the servo motor.
ST2
Reverse rotation
start
-
-
○
-
○
Start the servo motor.
RS1
Forward rotation
selection
-
-
-
○
-
Servo motor torque generating direction is
selected.
RS2
Reverse rotation
selection
-
-
-
○
-
Servo motor torque generating direction is
selected.
SP1
Speed selection 1
-
-
○
○
-
The command rotation speed during operation is
selected.
SP2
Speed selection 2
-
-
□
□
-
SP3
Speed selection 3
-
-
□
□
-
EM1
Forced stop
●
○
○
○
○
When this signal turns on, forced stop can be
released.
CR
Clear
-
○
-
-
-
When CR is turned on, the droop pulses of the
position control counter are cleared on its
leading edge.
DI0
Point table No/
Program No.
selection 1
●
-
-
-
○
Select point table, program and return to home
position mode with DI0 to DI2.
DI1
Point table No/
Program No
selection 2
●
-
-
-
○
DI2
Point table No/
Program No
selection 3
●
-
-
-
□
MD0
Automatic/manual
selection
●
-
-
-
○
When this signal turns on, automatic operation
mode is activated. When this signal turns off,
manual operation mode is activated.