NORD Drivesystems BU0270 - Manual (Page 19)

2 Assembly and installation
BU 0270 GB Subject to technical amendments 19
Control connection details
Terminal/
Designation
Function Data Description / wiring suggestion Parameter
1 24V
2 External 24V supply
(System bus) 24VDC -/+20%
min 100 mA
reverse polarity protected
Max. permissible current
load: 3A
System bus power supply -
3 DIN5 Digital input 5
[I/O EtherCAT DIN5]
P174
4 DIN7 Digital input 7
[I/O EtherCAT DIN7]
P174
5 DIN6 Digital input 6
[I/O EtherCAT DIN6]
P174
6 DIN8 Digital input 8
[I/O EtherCAT DIN8]
Low 0V ... 5V
High 15V ... 30V
R
i
= 10k Ω
Input capacitance 10nF
Scan rate 1 ms
Each digital input has a reaction
time of 1ms.
Inputs as per
EN 61131-2 Type 1
P174
7 GND
8 Reference potential
for digital signals External supply voltage for system
bus and digital inputs (DIN1 to
DIN8)
-
9 24V
10 External 24V supply
(System bus)
As for terminal 1 -
11 24V
12
13 External 24V supply
(system bus)
As for terminal 1 -
14 Sys + System bus
data cable + System bus
interface
-
15 GND
Reference potential
for digital signals
As for terminal 7 -
16 Sys - System bus
data cable - System bus
interface
-
17 GND
18 Reference potential
for digital signals
As for terminal 7 -
19 DIN1 Digital input 1
[I/O EtherCAT DIN1] As for terminal 3
P174
20 DIN3 Digital input 3
[I/O EtherCAT DIN3] As for terminal 3
P174