Power supply
Characteristic
Specification
Main power supply
5.25 V, ± 0.1 V
Switch on/off capability
Yes, switch on/off by software (see note 1)
●
NY4120
switch on/off per drive
●
NY4125, NY4130, NY4140
switch on/off per axis
Tab. 13-5:
Power supply characteristics
Encoder inputs characteristics
Characteristic
Description
Number of encoder inputs
●
2 (NY4120, NY4130)
●
1 (NY4140)
●
5 (NY4125)
NY4199 SinCos Option module
required
No
Galvanic insulated
No
Encoder signal interface
RS422 (differential) or ‘half RS422 referenced to
2.05 Volt’ (single ended)
Line termination
On-board, 390 Ω for NY4120, NY4130
On-board, 390 Ω for NY4140
On-board, 400 Ω for NY4125
Input frequency
QuadA, QuadB and Index
(not guaranteed with open
collector output)
Max. 10 MHz.
(incremental pulse count up to 40 MHz)
Pulse width Index pulse
(not guaranteed with open
collector output)
Tindex ≥ 25 ns
Phase alarm
Yes, if quadrature phase difference Tph < 16 ns
within one sample
Cable break alarm
Yes, but only when differential signals are offered.
Available on QuadA, QuadB and Index on all
drive modules except NY4125.
Available on QuadA and QuadB on NY4125 drive
module.
Enable/disable by software
Maximum allowed signal skew
between balanced inputs for
proper cable break detection
Tskew < 2500 ns
166/233
Encoders
NYCe 4000 Multi-axis motion control system Hardware Sys‐
tem Manual
Bosch Rexroth AG R911337671_Edition 18
Содержание R911172904
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