1st edition, 17-09-2020
7000.05070, 1st edition, 17-09-2020
7000.05070
Installation
14
4.2
Electrical connection
4.2.1
Notes on the electrical connection
NOTICE!
Installation and connection of the encoder when the power supply is applied can damage
the encoder.
Prior to all aspects of installation and connection work on the encoder, switch off the
power supply.
NOTICE!
Electrostatic discharges to the encoder connections can damage the electronic components.
Observe the ESD protective measures.
NOTICE!
Incorrect connection of the wires can damage the electronic components.
Connect the wires as shown in the connection assignment.
4.2.2
Pin assignment
Tab. 2:
Pin assignment of ribbon cable (contact spacing: 1.27 AWG28)
Wire
Designation
Meaning
1
a)
a)
Wire 1 is highlighted in a different colour
Pre
Preset: Digital input for resetting the revolu-
tion count
2
U
DD
Power supply
3
GND
Ground connection / battery connection (–)
4
U
BAT
Battery connection (+)
5
–
Reserved
6
–
Reserved
7
Data
Data (logically inverted signal)
8
Data
Data
9
CLK
Clock (logically inverted signal)
10
CLK
Clock
1
2 3 4 5 6 7 8 9
10
