Multi-Port Input / Output - Copley Controls Accelnet Plus AEV-090-14 User Manual

Accelnet Plus Micro Modules User Guide
M -P
ULTI
The Multi-Port consists of three MAX3362 digital differential bi-directional transceivers.
These provide the following modes of operation:
• Position Command Input
• Current / Velocity Command Input
• Secondary Encoder Input
• Buffered or emulated encoder Output
Specification
Channels
Type
Signals
Input Voltage Range
Input Voltage Hysteresis
Differential Input Threshold
Termination Resistance
Maximum Frequency
Encoder Loss Detection
Direction Mode
Commanded Position
Input Commanded Velocity
Secondary Encoder Input
Buffered Encoder
Output
Emulated Encoder
Copley Controls
I / O
ORT NPUT UTPUT
Data
3 Differential: A, B, X
A, X: MAX3362 Differential RS-422 line driver/receiver. Non-isolated
B: MAX3281 Differential RS-422 line receiver
A, /A, B, /B, X, /X for incremental, Clk, /Clk, Data, /Data for absolute
-7 to +12 V common-mode
25 mV
±200 mVdc
AEV, APV: None. AEZ, APZ: 121 Ω, with 1 kΩ pull-up to +5V from X,
1 kΩ pull-down to Sgnd from /X
5 MHz Line (20 Mcount/sec)
None
Data
Pulse / Direction, Count-up / Count-down
PWM / Direction, PWM Magnitude 50%
Incremental digital A/B/X, Absolute bidirectional or Clock / Data
Digital incremental A/B/X channels
Emulated A/B channels from Sin/Cos or digital absolute encoder
16-01687 Rev 03
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