2.3 Specifications
2.3.1 FT82 SERVOPACKs with Analog Voltage/Pulse Train References
2-6
I/O Signals
Encoder Divided
Pulse Output
Phase A, phase B, phase C: Line-driver output
Number of divided output pulses: Any setting is allowed.
Overheat Protection
Input
Number of input points: 1
Input voltage range: 0 V to +5 V
Sequence
Input
Signals
Fixed
Input
Allowable voltage range: 5 VDC
±
5%
Number of input points: 1
SEN (Absolute Data Request) signal
Input
Signals
That Can
Be Allo-
cated
Allowable voltage range: 24 VDC
±
20%
Number of input points: 7
Input method: Sink inputs or source inputs
Input Signals
•
/S-ON (Servo ON) signal
•
/P-CON (Proportional Control) signal
•
P-OT (Forward Drive Prohibit) and N-OT (Reverse Drive Prohibit) sig-
nals
•
/ALM-RST (Alarm Reset) signal
•
/P-CL (Forward External Torque Limit) and /N-CL (Reverse External
Torque Limit) signals
•
/SPD-D (Motor Direction) signal
•
/SPD-A and /SPD-B (Internal Set Speed Selection) signals
•
/C-SEL (Control Selection) signal
•
/ZCLAMP (Zero Clamping) signal
•
/INHIBIT (Reference Pulse Inhibit) signal
•
/P-DET (Polarity Detection) signal
•
/G-SEL (Gain Selection) signal
•
/PSEL (Reference Pulse Input Multiplication Switch) signal
•
SEN (Absolute Data Request) signal
A signal can be allocated and the positive and negative logic can be
changed.
Sequence
Output
Signals
Fixed
Output
Allowable voltage range: 5 VDC to 30 VDC
Number of output points: 1
Output signal: ALM (Servo Alarm) signal
Output
Signals
That Can
Be
Allocated
Allowable voltage range: 5 VDC to 30 VDC
Number of output points: 6
(A photocoupler output (isolated) is used for three of the outputs.)
(An open-collector output (non-isolated) is used for the other three out-
puts.)
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
•
/PSELA (Reference Pulse Input Multiplication Switching Output) sig-
nal
•
ALO1, ALO2, and ALO3 (Alarm Code) signals
A signal can be allocated and the positive and negative logic can be
changed.
Continued on next page.
Continued from previous page.
Item
Specification