Section-6
04-3008_S6_ABB_OPMCPDPA-S2_GB_121202 Page 4/6 ABB
Printed in Switzerland – Modifications reserved
6.1.2.2.2 Parallel Adapter and DIP-Switch SW2-2
If the UPS-CABINETS are paralleled the Parallel Adapter will be placed on the Connector JD8 on the
distribution panel and the communications cables between the cabinets will be connected through the
connectors JD5 and JD6, as we are doing now.
NOTE: set the Switch SW2-2 correctly according to the corresponding cabinet configuration.
6.1.2.3 DIP-Switch SW1-9 Settings
Before starting up the parallel system it is necessary to set the DIP Switches SW1-9 to their correct positions.
6.1.2.4 DIP Switch SW1-9
The DIP Switch SW1-9 is located on every Cabinet (CONCEPTPOWER DPA
TM
S2) With this switch it is
possible to determine the “position of an CONCEPTPOWER DPA
TM
–S2 Cabinet” in a Multi-Cabinet Chain.
Define each CONCEPTPOWER DPA
TM
S2 - Cabinet in a Multi-Cabinet Chain as:
1. The “First”,
2. The “Middle” (there may be more than one) and
3. The “Last”
Cabinet in the Multi-Cabinet Chain by setting the DIP Switch SW1-9 on each cabinet according to the Table
below:
SW1-9 Single
Cabinet
First
Cabinet
Middle
Cabinet
Last
Cabinet
1 ON ON OFF ON
2 ON OFF OFF ON
3 ON ON OFF OFF
4 ON ON OFF ON
5 ON ON OFF ON
6 ON ON OFF ON
7 ON ON OFF ON
8 ON ON OFF ON
9 ON ON OFF ON
After having set the SW1-9 on all the CONCEPTPOWER DPA
TM
S2 - Cabinets correctly the UPS’s may be
commissioned
SingleUnit First Unit Middle Unit Last Unit
SW 1 ON OFF OFF ON
SW 2 ON ON OFF OFF
Parallel
Adapter
JD 5
SW2-2
JD6
JD8
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