DOC-0017-04-EN: AC20 Series - Hardware Installation Manual
144 (154)
DOC-0017-04-EN-A 22.03.2023
13.5 Encoder Feedback Option Card Ratings
Encoder Inputs
Terminal Idents:
A, /A, B, /B
Nominal Input Voltage:
5V to 24V
Maximum Input Voltage:
+/- 30V
Input Threshold:
Selectable:
- Low level = 1.8V (suitable for 5V TTL, RS422, RS485 level input
signals)
- High level = 6.5V (suitable for 10V to 24V HTL level input signals)
Input Current:
Nominally 8mA @ 24V
Signaling Type:
Single Ended
Counting Modes:
Quadrature
Clock & Direction
Clock
Maximum Count
Frequency:
250kHz
Duty Cycle:
50% ± 10%
Quadrature Angle:
90° ± 45°
Isolated:
Galvanic isolation from:
- Input terminals to inverter 0V
- Input to input terminals (A to B channels)
Power Supply Output
Terminal Idents:
V+, referenced to V-
Type:
Selectable Output Voltage:
- 5V
- 12V
- 15V
- 20V
Maximum Output
Current:
If 1x option card
only
fitted, output limited to 1.6W / 250mA:
- 250mA @ 5V
- 133mA @ 12V
- 107mA @ 15V
- 80mA @ 20V
If 2x option cards fitted, output limited to 0.8W / 125mA (each):
- 125mA @ 5V
- 67mA @ 12V
- 53mA @ 15V
- 40mA @ 20V
Isolated:
Galvanic isolation from:
- Output terminal to inverter 0V
- Output terminal to user 24V supply
Over Current Protection:
Yes
