NORD Drivesystems BU0290 User Manual
Page 18
PROFINET bus module for NORD frequency inverters SK 200E
18
Subject to technical amendments
BU 0290 GB-4312
Terminal/
Designation
Function
Data
Description /
wiring suggestion
Parameter
25
DIN2
Digital input 2
(I/O PROFINET DIN2)
Low 0V ... 5V
High 15V ... 30V
R
i
= 8.1k
Input capacitance 10nF
Scan rate 1 ms
Inputs as per
EN 61131-2
Type 1
Each digital input has a
reaction time of 3 ms.
P174
26
DIN4
Digital input 4
(I/O PROFINET DIN4)
P174
27
0V
28
GND
Reference potential
for digital signals
As for terminal 15
Connection of supply voltage
for module and 24V source for
supply of the digital inputs
(DIN1 to DIN8)
-
29
24V
30
24V supply
(Module and system bus
level)
As for terminal 1
However, max. permissible
current load: 3A
-
Potential isolation
31
24V2
24V supply
of digital outputs
24VDC -/+20%
Up to 1A, according to load
reverse polarity protected
Supply voltage connection for
digital outputs (DO1 and DO2)
If necessary, bridge to
24V
terminal
-
32
0V2
GND 2
Reference potential
for digital outputs
Ground for digital outputs (DO1
and DO2)
If necessary, bridge to
0V
terminal
-
33
DO1
Digital output 1
(I/O PROFINET DO1)
Low = 0V
High: 24V
Rated current: 500mA each
The digital outputs should be
used with a separate 24V
supply
P150
P175
34
DO2
Digital output 2
(I/O PROFINET DO2)
P150
P175
35
0V2
36
GND 2
Reference potential
for digital outputs
Ground for digital outputs (DO1
and DO2)
If necessary, bridge to
0V
terminal
-
Table 4 Connection assignment of BUS connection unit for PROFINET IO