Supplementary Manual DeviceNet for NORDAC SK 200E
24 Subject to technical amendments BU 0280 GB
Control connection details
Terminal/
Designation
Function
[factory setting]
Data Description / wiring suggestion Parameter
1 24V Bus
2
External 24V supply
24VDC -/+20%
≤ 50 mA , reverse polarity
protected
Voltage supply at DeviceNet bus
potential
-
3 DVN +
4
DeviceNet Bus +
DeviceNet
The use of twisted, shielded two-
conductor cable is urgently
recommended
-
5 DVN -
6
DeviceNet Bus -
-
7 GND BUS
8
Data ground bus
Voltage supply at DeviceNet bus
potential
-
9 SHLD
Bus shield
-
10 PE
Earthing
-
Potential isolation
11 24V
12
13
External 24V supply
24VDC -/+20%
≤ 50mA , reverse polarity
protected
External supply voltage for system
bus and digital inputs (DIN1 to
DIN4)
-
14 Sys +
System bus
data cable +
System bus interface
-
15 GND
Reference potential
for digital signals
External supply voltage for system
bus and digital inputs (DIN1 to
DIN4)
-
16 Sys -
System bus
data cable -
System bus interface
-
17 GND
18
Reference potential
for digital signals
External supply voltage for system
bus and digital inputs (DIN1 to
DIN4)
-
19 DIN1 Digital input 1
[I/O DeviceNet DIN1]
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 1ms.
P174
20 DIN3 Digital input 3
[I/O DeviceNet DIN3]
P174
21 GND
22
Reference potential
for digital signals
External supply voltage for system
bus and digital inputs (DIN1 to
DIN4)
-
23 24V
24
External 24V supply
As for terminal 11 -
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