Function Of The Individual Components - SPX FLOW APV CU4 plus Instruction Manual

SPX FLOW
SPX FLOW_CU4.plus. 24V Direct Connect_IECEx_Zone 2_GB-1_012024_for D4. Valves.indd
Control Unit
CU4plus Direct Connect
Instruction Manual GB-0
3. General Terms
3.3. Function of the individual components
The luminous diodes are located on the front side of the electronic
module. Their signals are visibly indicated to the outside by an
optical window in the cover the control unit. Beside the open and
closed valve position, the existence of the operating voltage as well
as different diagnostic information are indicated. Chapter 6.6. LED
indicators provides more details.
The complete control unit has been designed on the building
block principle. By exchange of the electronic module, the control
type can be changed, e.g. from direct control (Direct Connect) to
communication with AS-Interface.
Note! Wiring must be changed!
GB
15