Hardware Description
Chapter 3.
3.4 IO Specifications
3.4.1 Connector Pinout
AI-
Ground of the analog input (isolated)
AI1
Analog Input 1
AI2
Analog Input 2
AI3
Analog Input 3
AI4
Analog Input 4
DI-
Ground of the digital input (isolated)
DI1
Digital Input 1
DI2
Digital Input 2
DI3
Digital Input 3
DI4
Digital Input 4
DI5
Digital Input 5
DI6
Digital Input 6
DI7
Digital Input 7
DI8
Digital Input 8
R11
Relay 1 NO terminal 11 (*)
R14
Relay 1 NO terminal 14 (*)
R21
Relay 2 NO terminal 21 (*)
R24
Relay 2 NO terminal 24 (*)
(*) Terminal numbers R11, R14, R22 and R24 are derived from 11 (Common) and 14 (NO) that
refer to the Single Pole, Single Throw, Normally Open (SPST NO) relay terminal numbering as
per standard EN 50005.
eWON Flexy - 8DI-4AI-2DO Extension Card - FLX 3401 (Installation Guide)
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