Nord Drivesystems SK 200E Series, Manual, Page: 81 / 265

3 Options
BU 0200 GB Subject to technical alterations 81
Details of the control connections
Terminal/
Name
Function Data Description / wiring suggestion Parameter
44 24V external 24V supply
(module, system bus level)
-
40 GND Reference potential
for digital signals
24VDC ±20%
≈
50mA
protected against reverse
polarity
Connection for module supply
voltage and 24V source for the
digital inputs (DIN1 and DIN2)
-
C1 DIN1 Digital input 1
(I/O DeviceNet DIN1)
P174
C2 DIN2 Digital input 2
(I/O DeviceNet DIN2)
Low 0V ... 5V
High 15V ... 30V
R
i
= 8.1k
Ω
Input capacitance 10nF
Scan rate 1 ms
Each digital input has a reaction
time of 1ms
Inputs compliant with
EN 61131-2,
Type 1
P174
77 Sys+ System bus data
cable +
-
78 Sys- System bus
data cable -
System bus
interface
-
40 GND Reference potential
for digital signals
-
Potential separation
45 24V Bus 24V bus supply
voltage
(Field bus)
For DeviceNet - Bus
24VDC ±20%
≈
50mA, protected against
reverse polarity
Version to terminal 44 is electrically
isolated.
DeviceNet bus supply is essential
-
75 DVN +
(incoming)
Bus +
DeviceNet H
-
76 DVN -
(incoming)
Bus -
DeviceNet L
RS485 transfer
technology
The use of a twisted, shielded two-
wire cable is strongly
recommended
-
46 GND Bus Data ground Bus reference potential
Version to terminal 40 is electrically
isolated
-
90 SHLD Shield
Data cable shielding -
45 +24V Bus 24V bus supply
voltage
(Field bus)
See above (terminal 45). See above (terminal 45). -
75 DVN +
(outgoing)
Bus +
DeviceNet H
-
76 DVN -
(outgoing)
Bus -
DeviceNet L
RS485 transfer
technology
The use of a twisted, shielded two-
wire cable is strongly
recommended
-
46 GND Bus Data ground
See above (terminal 46). -