Kendrion Kuhnke Automation GmbH
AI 4/8-U
157
17 May 2021
5.4.4 AI4/8-U
Terminals
The module needs no separate 24V connector. Power is supplied to the module through the E-bus
connector.
Operative earth / shielding of analogue wires
section 0
Information
Module 694 441 52 Kuhnke FIO AI4 8-U is the successor module NOT compatible with module
694 441 02 Ventura FIO AI4 8-U.
The module complies with ETG guidelines.
Before replacing a Ventura/Kuhnke FIO AI4 8-U module (694 441 02) with a Kuhnke FIO AI4 8-U
module (694 441 52), you must modify the EtherCAT master's control program.
Status LEDs
LED "EtherCAT Run"
The LED labelled "EtherCAT Run" indicates the state of the EtherCAT ASIC.
Initialising, no data exchange
Pre-operational, no data exchange
Safe operation, inputs readable
Operational, unrestricted data exchange
LED "IO"
The LED labelled "IO" indicates the state of the module's I/Os.
State
LED flash code
Explanation
Ok
Green, on
No error
Error
Off
Malfunction of module if E-bus LED = On
Inoperative if E-bus LED = Off
Red, 4x
EtherCAT watchdog control
Red, 7x
Configuration error (E-bus pre-operational), no. of
Front view of AI4/8-U I/O module
I/O connection