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DL30-G USERS MANUAL EM-8571-G Rev.2
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Action when there is an error
Operation name
Process
Division
When K2X2 + A2 = 0, values taken from the previous sampling cycle are used.
Error is recorded in the system log.
Square root
When X1 is negative, a value taken from the previous sampling cycle is used.
Error is recorded in the system log.
Common logarithm
When X1 is <= 0, a value taken from the previous sampling cycle is used.
Error is recorded in the system log.
Natural logarithm
When X1 is <= 0, a value taken from the previous sampling cycle is used.
Error is recorded in the system log.
Power
When X1 = 0 and K1 <= 0, or X1 is negative and K1 is not an integer value, a value taken
from the previous sampling cycle is used.
Error is recorded in the system log.
F value calculation
When Z value is <= 0, a value taken from the previous sampling cycle is used.
Error is recorded in the system log.
NOTES
Refer to [
] > [
Assigning analog accumulation to PI
] for details of analog
accumulation method.