Main and auxiliary feedback combinations, Feedback b ports b1 and b2 – ElmoMC SimplIQ Digital Servo Drives-Drum HV User Manual
Page 44

Drum HV (High Voltage) Installation Guide
Installation
MAN-DRU-HVIG (Ver. 1.602)
44
3.5.7.
Main and Auxiliary Feedback Combinations
The Main Feedback is always used in motion control devices, whereas the Auxiliary Feedback is
often, but not always used. The Auxiliary Feedback connector on the Drum HV (High Voltage),
Feedback B, has two ports, Port B1 and Port B2. When used in combination with the Main
Feedback port, Feedback A, these ports can be set, by the software, as follows:
Feedback A
Feedback B Ports B1 and B2
Software
Setting
YA[4] = 4
YA[4] = 2
YA[4] = 0
Incremental
Encoder
Input
Feedback A input: Incremental
Encoder
Port B1 output: Differential and
Buffered Main Encoder Signal
Port B2 output: Same as B1
Feedback A input: Incremental
Encoder or Analog Encoder or
Resolver or Tachometer or
Potentiometer
Port B1 output: Differential or
Single-Ended Auxiliary Encoder
Port B2 output: Differential and
Buffered Auxiliary Encoder Signal
Feedback A input: Analog Encoder
Port B1 output: Differential or Single-
Ended Auxiliary Incremental Encoder
Port B2 output: Differential and
Buffered Auxiliary Encoder Signal
Interpolated
Analog
(sin/cos)
Encoder
Input
Feedback A input: Analog
Encoder
Port B1 output: Analog Encoder
Position Data Emulated in
Incremental Encoder Format
(signals are quadrature, differential
and buffered)
Port B2 output: Same as B1
Resolver
Input
Feedback A input: Resolver
Port B1 output: Resolver Position
Data Emulated in Incremental
Encoder Format (signals are
quadrature, differential and
buffered)
Port B2 output: Same as B1
Tachometer
Input
Feedback A input: Tachometer
Port B1 output: Tachometer
Position Data Emulated in
Incremental Encoder Format
(signals are quadrature, differential
and buffered)
Port B2 output: Differential and
Buffered Auxiliary Encoder Signal
Feedback B
Feedback A input
Port
Port
*