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Electrical installation
Page 27
Mounting Instructions „Servo drives BL 4000-C“
PRELIMINARY
Version 0.1
X2B – Digital incremental encoder
Pin No.
Denomination
Value
Specification
1
MT+
Motor temperature sensor, normally closed contact,
PTC, NTC, KTY...
9
Sensor input for encoder supply
2
U_SENS-
10
US
Supply voltage
3
GND
Reference potential Supply voltage and
motor temperature sensor
11
N
Reset pulse trace signal (differential) from high-
resolution incremental encoder
4
#N
12
H_U
Phase U hall sensor for commutation
5
H_V
Phase V hall sensor for commutation
13
H_W
Phase W hall sensor for commutation
6
14
A
A trace signal (differential) from digital incremental
encoder
7
#A
15
B
B trace signal (differential) from digital incremental
encoder
8
#B
Figure 9:
Pin assignment: Digital incremental encoder [X2B]