2.1 General Specifications
2.1.2
Σ
-7C
2-6
*1.
The coefficient of speed fluctuation for load fluctuation is defined as follows:
*2.
Always perform risk assessment for the system and confirm that the safety requirements are met.
I/O Signals
Linear Servomotor
Overheat Protection
Signal Input
Number of input points: 2
Input voltage range (0 V to 5 V)
Sequence
Input
Signals
Input
Signals
That Can
Be Allo-
cated
Allowable voltage range: 24 VDC ±20%
Number of input points: 12
Input method: Sink inputs or source inputs
Input Signals:
•
P-OT (Forward Drive Prohibit Input) and N-OT (Reverse Drive Prohibit
Input) signals
•
/P-CL (Forward External Torque Limit) and /N-CL (Reverse External
Torque Limit) signals
•
/DEC (Origin Return Deceleration Switch) signal
•
/EXT1 to /EXT3 (External Latch Input 1 to 3) signals
•
FSTP (Forced Stop Input) signal
A signal can be allocated and the positive and negative logic can be
changed.
Sequence
Output
Signals
Fixed
Outputs
Allowable voltage range: 5 VDC to 30 VDC
Number of output points: 2
Output signal: ALM (Servo Alarm Output) signal
Output
Signals
That Can
Be Allo-
cated
Allowable voltage range: 5 VDC to 30 VDC
Number of outputs points: 5
(Photocoupler outputs (isolated) are used.)
Output Signals:
•
/COIN (Positioning Completion) signal
•
/V-CMP (Speed Coincidence Detection) signal
•
/TGON (Rotation Detection) signal
•
/S-RDY (Servo Ready) signal
•
/CLT (Torque Limit Detection) signal
•
/VLT (Speed Limit Detection) signal
•
/BK (Brake) signal
•
/WARN (Warning) signal
•
/NEAR (Near) signal
A signal can be allocated and the positive and negative logic can be
changed.
Communi-
cations
USB Com-
munica-
tions
(CN7)
Interface
Personal computer (with S)
Commu-
nica-
tions
Standard
Conforms to USB2.0 standard (12 Mbps).
Displays/Indicators
CHARGE and PWR indicators, and two, one-digit seven-segment dis-
plays
Reference Method
Reference with built-in controller
Dynamic Brake (DB)
Activated when a servo alarm or overtravel (OT) occurs, or when the
power supply to the main circuit or servo is OFF.
Regenerative Processing
Built-in
Overtravel (OT) Prevention
Stopping with dynamic brake, deceleration to a stop, or coasting to a
stop for the P-OT (Forward Drive Prohibit Input) or N-OT (Reverse Drive
Prohibit Input) signal
Protective Functions
Overcurrent, overvoltage, undervoltage, overload, regeneration error,
etc.
Utility Functions
Gain adjustment, alarm history, jogging, origin search, etc.
Safety
Functions
Inputs
/HWBB1 and /HWBB2: Base block signals for Power Modules
Output
EDM1: Monitors the status of built-in safety circuit (fixed output).
Applicable
Standards
*2
ISO13849-1 PLe (Category 3), IEC61508 SIL3
Applicable Option Modules
None
Continued from previous page.
Item
Specification
×
100%
Coefficient of
s
peed fluctuation =
No-load motor
s
peed - Total-load motor
s
peed
Rated motor
s
peed
