Connecting The Interfaces - Kaco Powador 12.0 TL3 - INT Operating Manual

Electrical connection
Authorised electrician
7.6

Connecting the interfaces

EN EN
All interfaces are located on the connection circuit board behind the cover for the connection area. Use the cable
fittings and plug connections provided (see Figure 22 on page 24).
CAUTION
Damage to the unit from electrostatic discharge
Components inside the unit can be damaged beyond repair by static discharge.
NOTE
When routing the interface connection cable, note that too little clearance to the DC or AC cables can
cause interference during data transfer.
7.6.1 Determining the unit type
When connecting, be aware that the arrangement of the interface connections may be different from one equip-
ment to another. Check the arrangement of the interface connections.
Figure 22: Connection area: Connection and assignment of the interfaces Top: variant 1. Bottom: variant 2.
Key
1 Cable fitting for RS485 connection cable
2 Cable fitting (M25) for Ethernet connection cable
3 USB interface with cover
Danger to life from electric shock!
Severe injury or death may result from improper use of the interface connections and failure to
observe protection class III.
›
Page 24
Note the ESD protective measures.
Earth yourself before touching a component by touching a grounded object.
DANGER
The SELV circuits (SELV: safety extra low voltage) can only be connected to other SELV circuits with
protection class III.
4
USB
EVU
USB
+ -
1
2
3
4 Interface connections / pin assignment
5 DIP switch for terminating resistor Ra
Operating Instructions Powador 12.0 TL3-20.0 TL3
Ethernet
EVU S0 ERR
RS485
+ +
B A B A - -
Ethernet
DIP
RS485 S0
Relais
+ -
A B
A B
5