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Installing
3.2 Overview of the interfaces
3.2
Overview of the interfaces
Interfaces at the front of the Control Unit
To access the interfaces at the front of the Control Unit, you must lift the Operator Panel (if
one is being used) and open the front doors.
Table 3- 1
Digital inputs DI
10
Number of inputs and outputs
Digital outputs DO
6
3
①
Memory card slot
②
Selecting the fieldbus address:
• CU230P-2 DP
• CU230P-2 HVAC
• CU230P-2 BT
③
Terminal strips
④
Fieldbus interfaces at the lower side
⑤
Status LED
⑥
USB interface for connection to a PC
⑦
Switch for AI0 and AI1 (U/I)
• I
0/4 mA ... 20 mA
• U -10/0 V ... 10 V
⑧
Switch for AI2
(current/temperature)
⑨
Connection to the operator panel
Analog inputs AI Analog outputs AO
4
Compact Operating Instructions, 01/2016, A5E37058917B AA
Input for motor tem-
perature sensor
2
1
CU230P-2 Control Units
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