Siemens SINUMERIK 808D ADVANCED

Commissioning Manual
124 01/2017
4.5.7
Connecting the encoder - X7
Interface
Pin
Signal name
Description
24
A+
Incremental encoder A phase signal
12
A-
23
B+
Incremental encoder B phase signal
11
B-
22
Z+
Incremental encoder Z phase signal
10
Z-
21
U+
Incremental encoder U phase signal
9
U-
20
V+
Incremental encoder V phase signal
8
V-
19
W+
Incremental encoder W phase signal
7
W-
13
NC
Not connected
(reserved)
25
NC
5/6/17/18
EP5
Encoder power supply +5 V
1/2/3/4
EM
Encoder power supply GND
Screw type: UNC 4-40 (plug-in terminal block)
Tightening torque: 0.5 - 0.6 Nm