Kendrion Kuhnke Automation GmbH
AI4-Pt/Ni/TC
121
11/25/2016
4.21 AI4-Pt/Ni/TC
4.21.1 Terminals
The module needs no separate 24V connector. Power is supplied to the module through the E-bus
connector.
Operative earth / shielding of analog wires
section 3.2.1
4.21.2 Status LEDs
4.21.2.1 LED "EtherCAT Run"
The LED labeled "EtherCAT Run" indicates the state of the EtherCAT ASIC.
Initialization, no data exchange
Pre-operational, no data exchange
Safe operation, inputs readable
Operational, unrestricted data exchange
4.21.2.2 LED "IO"
The LED labeled "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, 4 x
EtherCAT watchdog control
Red, 7 x
Configuration error (E-bus pre-operational), no. of
process data differs from that in the module
Defective
Red, on
Module defective
Figure 62: Front view I/O-module AI4-Pt/Ni/TC
Figure 61: I/O connection