Instruction Manual

B. Parameters and data of the CPX terminal
B−35
Festo P.BE−CPX−SYS−EN en 0902e
Module diagnostic data: Number of the first faulty channel
Function no. 2008 + m * 4 + 0; m = module number (0 ... 47)
Description Specifies the number of the faulty channel (bits 0...5)
Bit Bit 765 ... 0 : Description
000 ... 63 : No. of the 1st faulty O channel
100 ... 63 : No. of the 1st faulty I channel
010 ... 63 : Module error
110 ... 63 : Reserved
Values Bits 0...5 : 0...63 (channel number)
Bit 6: 0...1
Bit 7: 0...1
Note With the aid of the module number of the faulty module (see system diagnostic
data, byte address 1937) you can ascertain the function numbers of the relevant
diagnostic data.
Tab.B/43: Number of the first faulty channel
Module diagnostic data: Module error number
Function no. 2008 + m * 4 + 1; m = module number (0 ... 47)
Description Error number
Bit Bit 0 ... 7: error number
Values 0 ... 255 (error number)
Note See section 5.2.3 for possible error messages.
Tab.B/44: Module error number
Module diagnostic data: Information 2 (reserved)
Function no. 2008 + m * 4 + 2; m = module number (0 ... 47)
Description Reserved
Tab.B/45: Information 2 (reserved)