23
XtrapulsCD1-a
Chapter 3
– Inputs-Outputs
(1): The sum of the currents consumed by both X2 connector, pin 21, and X3 connector, pin 10, must not
exceed 150 mA.
SIN/COS ENCODER CHANNELS SPECIFICATION
HALL SENSORS INPUT LINES SPECIFICATION
4.3 - X3 CONNECTOR FOR ABSOLUTE SINGLE-TURN SinCos ENCODER (Sub D 25 pins female)
The “ Absolute single-turn SinCos Encoder” configuration (Heidenhain ERN 1085 or compliant) is selectable by
software and stored in the drive EEPROM.
The corresponding X3 connector pin functions are described below.
PIN
FUNCTION
REMARKS
25
Marker R/
Differential input of the Sin/Cos encoder reference pulse R/
13
Marker R
Differential input of the Sin/Cos encoder reference pulse R
14
Channel A/
Differential input of the Sin/Cos encoder channel A/
1
Channel A
Differential input of the Sin/Cos encoder channel A
15
Channel B/
Differential input of the Sin/Cos encoder channel B/
2
Channel B
Differential input of the Sin/Cos encoder channel B
16
Channel C/
Differential input of the Sin/Cos encoder channel C/
3
Channel C
Differential input of the Sin/Cos encoder channel C
17
Channel D/
Differential input of the Sin/Cos encoder channel D/
4
Channel D
Differential input of the Sin/Cos encoder channel D
8
+5V
Encoder supply voltage
(300 mA max. current)
21
GND
Encoder supply GND
9
TC+
Motor thermal sensor input
22
TC-
Motor thermal sensor input
others
reserved
X3-1,2,13
X3-14,15,25
20K
120R
20K
20K
20K
Uref
X3-11,12,24
1K
X3-23
10K
1nF
+3.3V
74HC14