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Kendrion Kuhnke Automation GmbH
Counter/Posi2, Counter2
48
11/25/2016
4.13.2 Status LEDs
4.13.2.1 LED "EtherCAT"
The LED labeled "EtherCAT" indicates the state of the EtherCAT ASIC.
Initialization, no data exchange
Pre-operational, no data exchange
Safe operation, inputs readable
Operational, unrestricted data exchange
4.13.2.2 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, 2 x
Low voltage
Red, 3 x
Watchdog internal
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
4.13.2.3 LED "Power"
The LED labeled "IO" indicates the state of the I/O-supply of the module.
State
LED flash code
Explanation
On
Green, on
24 V DC exists
Off
Off
24 V DC does not exist
4.13.2.4 Status LEDs of the IOs
The Status-LEDs of the several IOs indicate the state of the individual I/Os.
Pin
Voltage
LED
Explanation
0..3
24V
Green
Digital Inputs
4
24V
Green
Digital Outputs
7, 9, 11
5V
Green
Encoder signals A, B, Ref