Alarm, error and system messages
9.3 LED display on the power, electronic and pneumatic interface modules
ET 200pro distributed I/O system
236
Operating Instructions, 03/2013, A5E00335544-08
Status and error LEDs for the digital electronic modules with the CM IO 4 x M12, CM IO 4 x M12P,
CM IO 4 x M12 Inverse, CM IO 8 x M12, CM IO 8 x M12P, CM IO 8 x M12D, CM IO 8 x M8,
CM IO 2 x M12 and CM IO 1 x M23 connection modules
Table 9- 11 Status and error displays with the digital electronic modules with the connection modules
LEDs
Meaning
Remedy
GE Status and error
displays
On
---
Incoming diagnostic alarm
Analyze the diagnostic data.
No parameters or faulty parameters Check the parameter settings.
8 DI DC 24V, 16 DI DC 24V:
On
---
Short-circuit at the encoder supply
1L+
Check the wiring.
4 DO DC 24V/2.0A, 8 DO DC 24V/0.5A:
On
---
Short-circuit at the outputs
Check the wiring.
4 DI / 4 DO DC 24V/0.5A:
On
---
Short-circuit
Check the wiring of the encoder
supply or the outputs.
Off
On (green LED)
Input/output at channel X1, X2, X3,
X4, X5, X6, X7 or X8 enabled
---
4 DI / 4 DO DC 24V/0.5A:
Off
On (green LED)
Input on channel X1, X2, X3 or X4
activated
Output on channel X5, X6, X7 or X8
activated
---
8 DI DC 24V High Feature:
On
On (red LED)
Short-circuit at the encoder supply
1L+
Check the wiring.
Sensor signal line interrupted
Check the wiring and the sensors.
4 DO DC 24V/2.0A High Feature:
On
On (red LED)
Short-circuit at the outputs
Check the wiring.
Load signal line interrupted
Check the wiring and the load.
4 DIO / 4 DO DC 24V/0.5A:
On
---
Incoming diagnostic alarm
Analyze the diagnostic data.
No parameters or faulty parameters Check the parameter settings.
Short-circuit at the encoder supply
1L+
Check the wiring.
Short-circuit at the outputs
Check the wiring.
Off
On (green LED)
Input/output enabled at channel X1,
X2, X3, or X4
---
Output enabled at channel X5, X6,
X7, or X8
