22
Chapter 3 - Inputs-Outputs
XtrapulsCD1-pm
– Installation manual
SPECIFICATION OF THE SIN/COS ENCODER CHANNELS
SPECIFICATION OF THE HALL SENSORS INPUT LINES
5.3 - X3 CONNECTOR FOR ABSOLUTE SINGLE TURN SIN/COS ENCODER (Sub D 25 pins female)
The “Absolute single-turn SinCos encoder” configuration (for 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
CD1-pm
X3-14,15,25
20 K
120 R
20 K
20 K
20 K
Uref
X3-11,12,24
CD1-pm
1 K
X3-23
10 K
1 nF
+3.3 V
74HC14
