4.8.1.3
CU230P-2 HVAC Control Unit (option K98)
Connection overview
①
②
③
④
⑤
Figure 4-16
Inverter cabinet units
Operating Instructions, 12/2014, A5E32923362A
Memory card slot
Address switch for the fieldbus
Connection to the operator panel
Terminal blocks
Switch for AI2 (current/temperature)
CU230P-2 HVAC Control Unit connection overview
⑥
Switch for AI0 and AI1 (voltage/current)
⑦
USB interface for connection to a PC
⑧
Status LEDs
⑨
Terminal block with 2 relay outputs
Electrical installation
4.8 Signal connections
87