Lenze AC Tech PositionServo 940 - Digital Input;Output Ratings; Environmental Operating Conditions; Drive Operating Modes Explained; Drive Connections and I;O Ports

S94P01C -e1
10
2.4 Digital I/O Ratings
Scan
Times
Linearity Temperature Drift Offset Current
Input
Impedance
Voltage
Range
Units ms % % % mA Ohm VDC
Digital Inputs
(1)
0.02
(2)
Depend on load 2.2 k 5-24
Digital Outputs 0.052
(2)
100 max N/A 30 max
Analog Inputs 0.052 ± 0.013 0.1% per °C rise ± 0 adjustable Depend on load 47 k ± 18
Analog Outputs 0.052 0.1% per °C rise ± 0 adjustable 10 max N/A ± 10
(1) Inputs do not have scan time. Their values are read directly by indexer program statement.
De-bounce time is programmable and can be set as low as 0. Propagation delay is typical 20 us
(2) Time when output has an assigned function.
2.5 Environment
Vibration 2 g (10 - 2000 Hz)
Ambient Operating Temperature Range 0 to 40ºC
Ambient Storage Temperature Range -10 to 70ºC
Temperature Drift 0.1% per ºC rise
Humidity 5 - 90% non-condensing
Altitude 1500 m/5000 ft [derate by 1% per 300m
(1000 ft) above 1500m (5000 ft)]
2.6 Operating Modes
Torque
Reference ± 10 VDC 16-bit; scalable
Torque Range 100:1
Current-Loop Bandwidth Up to 3 kHz
Velocity
Reference ± 10 VDC or 0…10 VDC; scalable
Regulation ± 1 RPM
Velocity-Loop Bandwidth Up to 400 Hz
Speed Range 5000:1 with 5000 ppr encoder
Position
Reference 0…2 MHz Step and Direction or
2 channels quadrature input; scalable
Minimum Pulse Width 500 nanoseconds
Loop Bandwidth Up to 200 Hz
Accuracy ±1 encoder count for encoder feedabck
±1.32 arc-minutes for resolver feedback (14-bit resolution)
2.7 Connections and I/O
Mains Power 4-pin removable terminal block (P1)
Ethernet Port Standard RJ45 Connector (P2)
I/O Connector Standard 50-pin SCSI. (P3)
- Buffered Encoder Output In 50-pin SCSI controller connector (P3)
- Digital Inputs 11 programmable, 1 dedicated (5-24V) (P3)
- Digital Outputs 4 programmable, 1 dedicated(5-24V @ 100mA) (P3)
- Analog Input 2 differential; ±10 VDC (one16 bit, one 10 bit) (P3)
- Analog Output 1 single ended; ±10 VDC (10-bit) (P3)
Encoder Feedback (E94P drive) Feedback connector is a 15-pin D-shell (P4)
Resolver Feedback (E94R drive) Feedback connector is a 9-pin D-shell (P4)
24VDC Power “Keep Alive” 2-pin removable terminal block (P5)
Regen and Bus Power 5-pin removable terminal block (P6)
Motor Power 6-pin pin removable terminal block (P7)
Comm Option Bay Optional Comm Modules (CAN, RS485) (P21)
Resolver feedback (option bay) Option module with standard 9-pin D-shell (P11)
Encoder Feedback (option bay) Option module with standard 9-pin D-shell (P12)
Windows® Software: MotionView (Windows 98, NT, 2000, XP)