Mitsubishi Electric MELSEC iQ-F FX5 User Manual page 302

■Error flag (b15)
'Error flag' (Un\G69, b15) turns on when an error occurs.
By turning on and off 'Error clear request' (Un\G70, b15) after the cause of the error is eliminated, 'Error flag' (Un\G69, b15)
turns off and 'Latest error code' (Un\G0) is cleared.
Latest error code
Error flag
(Un\G69, b15)
Error clear request
(Un\G70, b15)
Output signals
A state of FX5-4DA can be checked in the buffer memory area.
■Buffer memory address
The following shows the buffer memory address of this area.
Buffer memory name
Output signals
Output signals (In FX3 allocation mode function)
■List of output signals
Buffer memory
b0
b1
b2
b3
b4
b5
b6 to 8
b9
b10
b11
b12
b13
b14
b15
■CH1-4 Output enable/disable flag (b1-4)
Set whether to output the D/A conversion value or offset value.
ON: D/A conversion value
OFF: Offset value
■Offset/gain initialization request (b5)
Turn on and off to enable the settings of buffer memory areas.
Offset/gain initialization is not to be performed unless offset/gain initialization enabled code is set to E20FH.
It is possible to perform offset/gain initialization in normal mode only.
When 'Offset/gain initialization request' (Un\G70, b5) is off, 'Offset/gain initialization complete flag' (Un\G69, b5) turns off.
APPX
300
Appendix 8 Buffer Memory Areas
Controlled by the analog output module
Controlled by the program
0 An error has occurred.
ON
OFF
OFF
CH1
70
70
Description
Use not allowed
CH1 Output enable/disable flag
CH2 Output enable/disable flag
CH3 Output enable/disable flag
CH4 Output enable/disable flag
Offset/gain initialization request
Use not allowed
Operating condition setting request
User range write request
Channel change request
Value change request
Use not allowed
Alert output clear request
Error clear request
0
OFF
ON
OFF
CH2 CH3 CH4