13 Electrical installation
Pin assignment: incremental encoder with a serial interface
Figure 139: Pin assignment: incremental encoder with a serial interface [X2B]
Pin
Name
Specification
1
MT+
Motor temperature sensor, normally closed contact, PTC,
NTC, KTY
9
Sensor cables for the encoder supply. In case of long
cables, connect to US/GND at the motor end.
2
U_SENS-
10
US
Operating voltage
3
GND
Associated reference potential
11
4
12
DATA / SL+
Bidirectional RS485 data line (differential)
(EnDat/HIPERFACE
®
, BISS)
5
#DATA / SL-
13
SCLK / MA+
Clock pulse output RS485 (differential) (EnDat, BiSS)
6
#SCLK / MA-
14
COS_Z0 / B+
COSINE track signal (differential) of the high-resolution
incremental encoder
7
#COS_Z0 / B-
15
SIN_Z0 / A+
SINE track signal (differential) of the high-resolution
incremental encoder
8
#SIN_Z0 / A-
Avoiding EMC interferences
The outer cable shield must be connected to the housing of the angle encoder connector
with the greatest possible surface area (with low impedance).
Product manual BL 4000-C
Page 248 of 298