Mitsubishi Electronics Mitsubishi Digital Electronics Insect Control Equipment FX2N-5A User Manual
FX2N-5A Special function block
Buffer Memory (BFM) 7
7-34
7.2.20
BFM 29 Error status
The error information is assigned to each bit of BFM 29.
Table 7.7: Bit assignment in BFM 29
Bit No.
Assignment
Description
b0
Error detected
b0 is ON if at least one output of b1 to b5 is ON.
b1
Offset/gain set value error or
Scaling function setting error.
Scaling function setting error.
Offset/gain value or Scaling function value is outside
setting range.Set a correct value. Previously valid values or
default values are used.
setting range.Set a correct value. Previously valid values or
default values are used.
b2
Power error
External 24 V power is not supplied.
b3
Hardware error
FX
2N
-5A hardware error (EEPROM, MCU periphery)
b4
A/D conversion value error
A/D conversion value is out of range / wire break.
See scale over data (BFM 28)
See scale over data (BFM 28)
b5
D/A conversion value error
D/A conversion value is out of range, value in BFM 14/BFM
15 is too large.
15 is too large.
b6
reserved
b7
reserved
b8
Set value error detected
This bit is ON while either bit among b9 to b15 is ON.
b9
Input/output mode setting error
Input/output mode (BFM 0, BFM 1) is incorrectly set.
Set it within range from 0 to B or F (BFM 0) or 0 to A
(BFM 1).
Set it within range from 0 to B or F (BFM 0) or 0 to A
(BFM 1).