D301087 0308 - BL20 CANopen 5-11
I/O-Module Diagnostics
5
Analog Input Modules
BL20-xAI-I(0/4...20MA)
A The threshold for this error message is 1% over the upper measuring
range value or 1 % below the lower measuring range value.
Designation/
Meaning
Byte 0/1
Error code
Byte 2
Error register
Byte 3
Extra info
Byte 4
Extra info
Input current
too high:
The input
current is
outside of the
permissible
range.
A
2110
hex
Bit 1 = 1
(current error)
Module
number
Channel number
(for multi-channel
modules)
Input current
too low:
Open circuit or
input current
(for the
measuring
range 4 to 20
mA) too low.
The threshold is
3 mA.
2130
hex
Bit 1 = 1
(current error)
Module
number
Channel number
Note
For the exact byte assignment of the Emergency frame, please see
"Structure of the Emergency Frames", page 5-3.