3. Diagnostics
3-16
Festo P.BE-CTEU-PB-OP+MAINT-EN en 1208NH English
Value Error type (standard) Value Error type (Festo)
0 Reserved 16 Reserved
1 Short circuit 17 Reserved
2 Undervoltage 18 Reserved
3 Overvoltage 19 I-Port diagnostics
4 Overload 20 Peripheral error, tool change con-
figuration
5 Overtemperature 21 Reserved
6 Cable break 22 Reserved
7 Upper limit value exceeded 23 Reserved
8 Lower limit fallen below 24 Reser ved
9 Reserved 25 Reserved
10 Reserved 26 Reserved
11 Reserved 27 Hardware error
12 Reserved 28 Reserved
13 Reserved 29 Short circuit in I-Port connecting
cable
14 Reserved 30 Reserved
15 Reserved 31 Reserved
bold = relevant for the bus node
Tab . 3/11: Error types (byte 3 of the channel-related diagnostics)