Runtime error
Original instructions
Status word
The following messages are displayed in the Status word:
Bit
Value in Dec.
Value in Hex.
ENO Status
Description
Bit 0 = 1
1
0x0001
False
Error in a floating point value calculation
Bit 1 = 1
2
0x0002
False
Recording of an invalid value on one of the floating point value inputs
Bit 2 = 1
4
0x0004
False
Division by zero during a floating point value calculation
Bit 3 = 1
8
0x0008
False
Capacity overflow for a calculation with floating point values
Bit 4 = 1
16
0x0010
True
One of the following variables is negative: inc_rate, dec_rate.
For calculation, the function block uses the value 0.
For the list of other possible floating point error codes, see Common Floating Point Errors.
Error message
An error is signaled if a non floating value is recorded or if there is a problem with a floating point calculation. In this case the outputs SP and DONE remain unchanged.
NOTE: For a list of all block error codes and values, see Setpoint Management.
Warning
A warning appears in the following cases: