2
02
0-
11
44
Hardware Installation
4.2.2
Connecting Stand-Alone Kits to Segments
Connecting the Stand-Alone Diagnostic Motherboard to the Segment
The stand-alone diagnostic motherboard supports connection of up to 4 segments. In order to
connect a stand-alone diagnostic motherboard to a segment, proceed as follows:
Wire the segment connections of the stand-alone diagnostic motherboard in parallel to the
segment output lines (trunks) of your fieldbus power supplies.
Connecting the Stand-Alone Diagnostic Motherboard to the Bulk Power
Supply
Connect the stand-alone diagnostic motherboard in parallel to the bulk power supply of the
fieldbus power supplies.
The stand-alone diagnostic motherboard is now supplied with power.The bulk power supply
of the fieldbus power supplies is also monitored.
Figure 4.4
Trunk connection
4.2.3
Device Address Assignment
Before mounting the module on the motherboard, a device address must be assigned to the
HD2-DM-A module. The address depends on your PCS infrastructure, see chapter 5 or see
chapter 6. This assignment is performed using the DIP switch on the device. The DIP switch
has 8 switches positioned next to each other. They can be used to assign addresses from
1 ... 247 in binary form.
Note
Every HD2-DM-A module that is connected to the same KT-MB-GT2AD.FF* must have a
unique device address. See chapter 4.1.2
1
Trunk line to segment
2
Trunk line to segment connection (parallel circuit)
3
Connection KT-MB-DMA bulk power supply
4
Connection fieldbus bulk power supply
5
Fieldbus power supply
Seg4
Seg3
Seg2
Seg1
SEC
PWR
PRI
PWR
Fieldbus
Diagnostic
Module
Extended
Version
5
1
2
3
4