AI 4-I
Kendrion Kuhnke Automation GmbH
174
17 May 2021
5.4.6 AI4-I
Terminals
The 24 V connector supplies power to the sensors.
Power is supplied to the module through the E-bus connector.
Operative earth / shielding of analogue wires
section 0
Information
Module 694 441 51 Kuhnke FIO AI4-I 12-Bit is the successor module NOT compatible with
module 694 441 01 Ventura FIO AI4-I 12-Bit.
The module complies with ETG guidelines.
Before replacing a Ventura/Kuhnke FIO AI4-I 12-Bit module (694 441 01) with a Kuhnke FIO
AI4-I 12-Bit module (694 441 51), 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
process data differs from that in the module
Front view of AI4-I I/O module
I/O connection