Vacon OPT-A2 - Quick Start Instructions

Introduction vacon • 5
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1.2 Quick start instructions
NOTE! Before taking any commissioning actions read carefully the safety instructions in Vacon NX
User's Manual, chapter 1.
1. Check installations (see Figure 3, Table 2-1 and Table 2-2).
2. Check resistor(s) max. temperature durability.
3. Switch power on.
4. Set PT-100 parameters (P2.2.2.1, P2.2.2.2 and P2.6.1 – P2.6.3) or KLIXON input settings
(P2.2.1.4).
5. Set brake chopper operation level to preferred value (P2.1.2).
6. In case of parallel BCU set Drooping (P2.4.1) = 5%.
7. Set Digital input parameters (P2.2.1.1 – P2.2.1.4) according to connections.
8. Test BCU.
9. If fault occurs see chapter 6.
Figure 3. Resistor connections
DC+
DC-
DC+
DC-
-F1
-R1
-R2
BCU
UV W
-U1