ElmoMC AC Input Digital Servo Drives-Bassoon Cable Kit - Manual (Page 66)

Cornet Installation Guide Technical Specifications
MAN-CORIG (Ver. 1.502)
www.elmomc.com
66
1.22.5. Resolver
Feature Details
Resolver format Sine/Cosine
Differential
Input resistance Differential 2.49 kΩ
Resolution Programmable: 10 to 15 bits
Maximum electrical frequency (RPS) 512 revolutions/sec
Resolver transfer ratio 0.5
Reference frequency 1/Ts (Ts = sample time in seconds)
Reference voltage Supplied by the Cornet
Reference current up to ±50 mA
1.22.6. Encoder Outputs
Feature Details
Encoder output format A, B, Index
Differential outputs
Quadrature
Interface RS-422
Port B1 output current capability Driving differential loads of 200 Ω on
INDEX/INDEX-, CHB/CHB- and CHA/CHA- pairs
Port B2 output current capability
INDEXO/INDEXO-, CHBO/CHBO- and CHAO/CHAO-
pairs are
not loaded
Available as options Two simultaneous buffered outputs of main-
incremental encoder input
Two simultaneous emulated encoder outputs of
analog encoder input
Two simultaneous emulated encoder outputs of
resolver input
Buffered output of auxiliary input
Maximum frequency f
MAX
: 5 MHz pulses/output
Index (marker) Length of pulse is one quadrature (one quarter of an
encoder cycle) and synchronized to A&B
1.23. I/Os
The Cornet has: 10 Digital Inputs 6 Digital Outputs 2 Analog Inputs