Device drawings and connectors
36/75
5.7.3
DeviceNet interface (NHST-T100-DN/DNM)
The pin assignment of the DeviceNet interface at X3 complies with the
DeviceNet standard.
DeviceNet
Pin
Signal
Description
COMBICON
socket, female
1
ISO GND
Common ground
DeviceNet-power supply.
2
CAN L
CAN Low signal
3
Drain
Shield
4
CAN H
CAN High signal
5
V+
+24 V DeviceNet-power supply
Table 27: DeviceNet pin assignment
5.8
USB interface (Mini-B USB)
For identification, see section
Positions of the LEDs, connectors and control
The USB interface can be used to perform a firmware download/firmware
recovery to the netHOST device to its “factory settings” (see section
USB Buchse
Pin
Signal
Description
1
USB_EXT
Power supply USB Bus (+5 V, from externally)
2
D-
Data -
3
D+
Data +
4
ID
5
GND
Ground
Shield
PE
Metal shell to PE
Table 28: Pin assignment Mini-B USB connector (5-pin)
5.9
Schematic diagram of Galvanic isolation
The following schematic diagram illustrates the internal connections
between the different connectors X1, X2 and X3 of the netHOST device.
This gives you the chance to properly install the device in accordance with
the “potential equalization concept” of your plant.
Note:
The PE connection (potential equalization) of the device is done via
the DIN rail.
netHOST NHST-T100 | LAN controlled master devices
DOC130401UM05EN | Revision 5 | English | 2018-05 | Released | Public
© Hilscher 2013 – 2018