Kaco blueplanet 40.0 TL3, Instruction Manual, Page: 22 / 52

Installing the inverter
Page 22 Installation Instructions KACO blueplanet 32.0 TL3 / 40.0 TL3 / 50.0 TL3
DANGER
Risk of fatal injury due to electric shock
Severe injury or death may result from improper use of the interface connections and failure to observe
protection class III.
› The SELV circuits (SELV: safety extra low voltage) can only be connected to other SELV circuits with pro-
tection class III.
NOTE
When routing the interface connection cable, note that too little clearance to the DC or AC cables can
cause interference during data transfer.
RS485
USB
EVU S0 ERR Ethernet
B A B A - + - +
Figure 16: Connection area: connecting the interfaces.
7.4.1 Routing the interface cables
The cables for the interfaces are routed through the doors as in the following section.
Figure 17: Routing the interface cable
7.4.2 Connecting the fault signal relay
The contact is designed as an N/O contact and is labelled “ERR” on the circuit board.
Maximum contact load
DC 30 V / 1 A
AC 277 V / 1 A