"UniVert 2" inverter
3.7ON/OFF Switch
The inverter is set ready for operation using the DOU switch on the front panel. The monitoring functions with their respective messages are only active when the inverter is switched on. After
3.8CAN Bus Interfaces X6 / X7
The unit can be controlled and monitored using the
The CAN bus connector X7 has no significance if one inverter in single operation operated without SBS. Both ends of the bus have to be connected to a terminating resistor when several INVs are operated in parallel!
For operation with SBS, only the end of the bus on the INV must have a terminating resistor connected; a bus terminating resistor is integrated in the SBS! (See Figure 1.)
3.9DIL Switch
An
Switches S2.1, S2.2 and S2.3: Number of parallel INVs in the system
The settings must be the same on all INVs and the SBS! Standard setting:
1 INV: S2.1, S2.2 and S2.3 open
| S2.1 | S2.2 | S2.3 |
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1 INV | 0 | 0 | 0 |
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2 INVs | 0 | 0 | 1 |
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3 INVs | 0 | 1 | 0 |
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4 INVs | 0 | 1 | 1 |
5 INVs | 1 | 0 | 0 |
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6 INVs | 1 | 0 | 1 |
7 INVs | 1 | 1 | 0 |
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8 INVs | 1 | 1 | 1 |
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