Festo CTEU-PB - Page 95

3. Diagnostics
3-15
Festo P.BE-CTEU-PB-OP+MAINT-EN en 1208NH English
Bit7;6fixedat1;0
5
1230467
Bit
Byte 1:
Module number of t he channel-related dia-
gnostics
Module number 0 … 3 (0: base CTEU-PB)
01
5
1230467
Bit
Byte 2:
module type
Moduletype0...5(fixedat0)
Input/output
0; 0 = reser ved 1; 0 = output
0; 1 = input 1; 1 = input/output
5 1230467
Bit
Byte 3:
type of diagnostics
Error type (see Tab. 3/11)
Data format of the channel:
0; 0; 0 = reserved 1; 0; 0 = 1 byte
0; 0; 1 = 1 bit 1; 0; 1 = 1 word
0; 1; 0 = 2 bits 1; 1; 0 = 2 words
0; 1; 1 = 4 bits 1; 1; 1 = reserved
0
0
0
00
0
Fig. 3/4: Channel-related diagnostics: byte 1 ... 3