Pin
Row A
Row B
Row C
Row D
Row E
29
DR_GND
DR_GND
DR_GND
DR_GND
DR_GND
30
DR_GND
DR_GND
DR_GND
DR_GND
DR_GND
Tab. 8-4:
PWM drive module I/O connector
●
DGND on row 3 is intended as shielding between Analog I/O
and 5 Volt digital Inputs. No connections should be made to
these pins.
●
Not allocated pins must be not connected.
8.7
Analog Inputs
Characteristic
Description
Number of analog inputs
2: AnIn0– / AnIn0+ and AnIn1– / AnIn1+
Type
Differential; no galvanic insulation
Range (user selectable)
4 - 20 mA
+ / – 10 V differential
+ / – 10 V single ended
Input impedance
●
NY4120 : 10 kΩ // 1 nF
●
NY4120/10 : 10 kΩ // 10 pF
Common mode rejection
80 dB at 200 Hz
(from 200 Hz: –20 dB/decade)
Max. common mode voltage 12 V
Resolution
12 bit monotonic
Linearity
1 LSB
Accuracy
Absolute: 3% of full scale
Relative: 0.1% of full scale
Sample frequency
Synchronously 32 kHz
Bandwidth
●
NY4120 : 4 kHz ±10%
●
NY4120/10 : 125 kHz ±10%
Tab. 8-5:
Characteristics of the analog inputs
64/233
NY4120 and NY4120/10: PWM Drive Module
NYCe 4000 Multi-axis motion control system Hardware Sys‐
tem Manual
Bosch Rexroth AG R911337671_Edition 18
