Keyence SV Series User Manual

4-26
SIGNALS AND WIRING
4
4-5 Wiring I/O Signals
- SV Series User’s Manual -
Names and Functions of I/O Terminals
Ex-factory pin assignment of I/O connector are as follows.
The following table and circuit reference diagram are available for wiring.
■ Input terminals
Terminal Description Function description
Connector pin No. and
reference circuit
diagram
Supported
control
mode
MECHATROLI
NK-II type
Pulse/analog
input type
Position
Speed
Torque
Termi
nal
Circuit
Termi
nal
Circuit
FSTOP Forced stop
Alarm occurs when FSTOP is OFF. Servo
motor stops and is in servo OFF status.
2 DI-218DI-2
○○○
LSP Forward limit switch
Alarm occurs when LSP is OFF, and servo
motor stops. Only CW movement is
possible.
*2
7 DI-242DI-2
○○○
LSN Reversal limit switch
Alarm occurs when LSN is OFF, and servo
motor stops. Only CCW movement is
possible.
*2
8 DI-243DI-2
○○○
SVON Servo ON
Servo motor is excited and is in operational
status when SVON is ON.
--24DI-1
○○○
RESET Alarm reset
Alarm is reset when RESET is ON during
alarm.
--44DI-1
○○○
CLR Deviation clear
Position deviation pulse is cleared when
CLR is ON.
--19DI-1
○
--
PTL P-torque limit selection
Torque limit of forward operation can be
selected among analog input, parameter
set value, etc..
9 DI-145DI-1
○○○
NTL N-torque limit selection
Torque limit of reversal operation can be
selected among analog input, parameter set
value, etc..
13 DI-1 46 DI-1
○○○
V-REF
Position
control
Speed
feedforward
To input speed feedforward command via
analog voltage.
--3AI
○
--
Speed
control
Analog
speed
command
To
input speed command via analog
voltage.
- ○ -
Torque
control
Analog
Speed limit
To input speed limit command
via analog
voltage
.
--
○
T-REF
Position
control
Analog
torque limit/
torque
feedforward
To input torque limit/torque feedforward
via analog voltage .
--5AI
○○
-
Speed
control
Torque
control
Analog
Torque
command
To
input torque command via analog
voltage
.
--
○
PP+ Forward pulse input+
To input position command pulse.
--
10
DI-P
○
--
PP
- Forward pulse input - 11
NP+ Reversal pulse input+
--
7
DI-P
○
--
NP
- Reversal pulse input - 8
SPD1 Speed selection1
To select setting command speed according
to the combination of SPD1 to SPD3.
--20DI-1-
○○
SPD2 Speed selection2 - - 21 DI-1 -
○○
SPD3 Speed selection3 - - -
*1
--
○○
*1
The terminal can be used with I/O signal assignment.
*2
Alarm doesn't occur for MECHATROLINK-II type servo amplifier.

Keyence SV Series Specifications

General

Display	LCD
Output Type	Digital, Analog
Power Supply	24V DC
Communication	Ethernet, RS-232, RS-485
Series	SV Series
Programming Language	Ladder Logic
Mounting	Panel mounting
Operating Temperature	0 to +50°C
Storage Temperature	-20 to +60°C
Vibration Resistance	10 to 55 Hz
Shock Resistance	30G