Resolver Feedback; Bel, Bpl, Be2, Bp2; Multi-Mode Port - Copley Controls Accelnet Plus BEL Series User Manual

Accelnet & Stepnet Plus Panels User Guide
4.11 R F
ESOLVER
Resolver feedback is available as the "-R" option on BEL, BPL, BE2, and BP2 drives. Resolver feedback is not
available on BML drives.

BEL, BPL, BE2, BP2

Channels
Type
Signals
Resolution
Reference Frequency
Reference Voltage
Reference Max Current
Max RPM
Function
4.12 M -M
ULTI ODE
The Multi-Mode Port has three functions:
Input for digital incremental or absolute encoders
Output of buffered primary digital incremental encoder A,B, and X signals
Output of emulated A, B, X digital incremental encoder signals from analog encoders or resolvers
Channels
BEL/BPL/BML/TEL
BE2/BP2/TE2/TP2
Type
Signals
Input Voltage Range
Differential Input Threshold
Termination Resistance
Function
Programmable
Maximum Frequency
Output Mode
Buffered Encoder
Emulated Encoder
EEDBACK
3 per axis
Transmit, 1:1 to 2:1 transformation ratio
Ref(+), Ref(-), Sin(+), Sin(-), Cos(+), Cos(-) for each axis
14 bits (equivalent to a 4096 line quadrature encoder)
8 kHz
2.8 Vrms, auto-adjustable by drive for proper feedback levels.
100 mA
20,000
Incremental or analog encoder or resolver required for sinusoidal
commutation and position or velocity modes of operation.
P
ORT
4
8
Bi-Directional, Differential RS-422. Non-isolated
A, /A, B, /B, X, /X, S, /S
±7 Vdc
±0.2 Vdc
None on A and B channels, 130  with 1 k pull-up on X,
1 k pull-down on /X , 221  with 1 k pull-up on S, 1 k pull-down on /S
Output Mode
Buffered primary incremental encoder
Emulated incremental or serial encoder from analog encoder or resolver
Input Mode
Secondary digital quadrature input
Current / Velocity mode, PWM input
Position Mode, Digital command input
5 MHz Line (20 Mcount/sec)
4.5 MHz Line (18 Mcount/sec)
16-01339 Rev 07