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CD1-k- Installation Guide
Chapter 3 - Inputs-Outputs
6.3 – X3 CONNECTOR FOR ABSOLUTE SINGLE-TURN SinCos ENCODER (Sub D 25 pins female)
The “ SinCos absolute single-turn” incremental encoder configuration (Heidenhain ERN 1085 or compliant) is
software selectable and stored in the amplifier EEPROM.
The corresponding X3 connector pin function is 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 (max. current = 300 mA)
21
GND
Encoder supply GND
9
TC+
Motor thermal sensor input
22
TC-
Motor thermal sensor input
others reserved
SIN/COS ENCODER CHANNELS SPECIFICATION
SIN/COS COMMUTATION CHANNELS SPECIFICATION
X3-1,2,13
X3-14,15,25
20K
120R
20K
20K
20K
Uref
X3-3,4
X3-16,17
20K
1K
20K
75K
75K
Uref
