Festo CTEU-CO Manual, Functions And Maintenance page 48

2. Diagnosis
Error causes
No error
Device short circuit
Device short circuit
I-Port Pin4 short circuit
I-Port Pin 4 short circuit
No load voltage or
insufficient load
voltage
No load voltage or
insufficient load
voltage
No operating voltage
or insufficient
operating voltage
Hardware error
Hardware error
Configuration error
Configuration error
Configuration error
Other I-Port
diagnostic message
Other I-Port
diagnostic message
Node guarding or
Heartbeat error
X = Error is present on the bus node itself or is not clearly assigned to a device that is connected to the
bus node via the I-Port interface.
Tab. 2/9: Transmittable error causes via Emergency Message
2-12
Device Byte
on the (Structure as per Tab. 2/6)
bus node
0 1
X 00 00
I-Port 1 20 22
I-Port 2 20 22
I-Port 1 20 23
I-Port 2 20 23
I-Port 1 20 33
I-Port 2 20 33
X 20 31
X 00 50
X 00 50
X 00 FF
I-Port 1 00 FF
I-Port 2 00 FF
I-Port 1 FF FF
I-Port 2 FF FF
X 30 81
2 3 4
00 00 00
83 10 77
83 00 00
83 A0 8C
83 00 00
85 12 51
85 00 00
85 00 00
01 00 10
01 00 00
01 00 00
01 00 10
01 00 00
81 Event Event
C. Low C.High
81 00 00
11 00 00
Festo P.BE-CTEU-CO-OP+MAINT-EN en 1101NH
5 6 7
00 00 res.
00 00
10 77
00 00
A0 8C
00 00
12 51
00 00
00 00
00 10
00 00
00 00
00 10
00 00
Event Event
C. Low C.High
00 00