Keyence SV Series User Manual

2-10
2-3 Servo Amplifier Specifications
- SV Series User’s Manual -
CONFIGURATION & SPECIFICATIONS
2
I/O specifications
● MECHATROLINK-II type
*1 Equivalent to AM26C31
*2 Frequency division ratio can be set with parameters as desired.
● Pulse/analog input type
*1 Equivalent to AM26C31
*2 Frequency division ratio can be set with parameters as desired.
Item Specifications
Control I/O
Input signal
No. of channels
8 channels
Function
Forced stop (FSTOP), limit switch positive (LSP), limit switch negative (LSN),
external latch signals 1 to 3 (EXT1, EXT2, EXT3), positive torque limit selection
(PTL), negative torque limit selection (NTL), origin return deceleration switch (DEC)
* Signal assignment can be changed except for forced stop (FSTOP).
* Input polarity setting can be changed for all signals.
Output signal
No. of channels 4 channels
Function
Alarm (ALARM), operation ready (RDY), in-position (INPOS), velocity matching
(VCMP), electromagnetic brake timing (BRAKE), limiting torque (TLM), limiting
speed (VLM), warning (WARN), zero speed detection (ZSP), near range (NEAR)
* Signal assignment can be changed except for alarm (ALARM).
* Input polarity setting can be changed for all signals except for the alarm
(ALARM) signal.
Encoder frequency division pulse output
A phase (A+/A-), B phase (B+/B-), Z phase (Z+/Z-): Line driver output
*1
Z phase (ZOC): Open collector output
No. of frequency division pulses: 1.6 Mpps max. (6.4 MHz in 2-phase
quadruple mode)
*2
Configuration example Specifications
Control I/O
Input signal
No. of channels 13 channels
Function
Forced stop (FSTOP), deviation clear (CLR), servo ON (SVON), alarm reset
(RESET), proportional control (PCN), positive torque limit selection (PTL), negative
torque limit selection (NTL), forward start (ST1), reverse start ST2, forward selection
RS1, reverse selection RS2, limit switch positive (LSP), limit switch negative (LSN),
gain selection (GAIN), speed selection 1 to 3 SPD1, SPD2, SPD3), control mode
selection (CSEL), electronic gear selection GEAR1, GEAR2, command pulse
inhibition (INHIBIT), zero clamp (ZCLAMP), Absolute position data request (SEN)
* Signal assignment can be changed except for forced stop (FSTOP) and deviation
clear (CLR).
* Input polarity setting can be changed except for deviation clear (CLR).
Output signal
No. of channels
5 channels
Function
Alarm (ALARM), operation ready (RDY), in-position (INPOS), velocity matching
(VCMP), electromagnetic brake timing (BRAKE), limiting torque (TLM), limiting
speed (VLM), warning (WARN), zero speed detection (ZSP), near range (NEAR)
* Signal assignment and output polarity can be changed except for alarm (ALARM).
Encoder frequency division pulse output
A phase (A+/A-), B phase (B+/B-),
Z phase (Z+/Z-): Line driver output
*1
Z phase (ZOC): Open collector output
No. of frequency division pulses: 1.6 Mpps max. (6.4 MHz in 2-phase quadruple
mode)
*2
Position
control
Pulse train
input
Command pulse
form
Sign + Pulse train, 2-pulse, A phase + B phase
* Either of positive logic or negative logic can be selected for each form.
Input form Line driver
*1
/open collector
Input frequency
Line driver
1-pulse train : 4MHz
Phase difference : 4MHz
Open collector
: 200kHz
Speed
control
Analog input
Command voltage Rated input voltage rang: -12 V to +12 V
Input impedance Approx. 14 kΩ min.
Circuit time constant 30μs
Speed selection Internal speed 1 to 7 can be selected with SPD1, SPD2, and SPD3 signals.
Torque
control
Analog input
Command voltage Rated input voltage rang: -12 V to +12 V
Input impedance Approx. 14 kΩ min.
Circuit time constant 16μs

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