Mitsubishi Electric MELSEC iQ-F FX5 User Manual page 140

■Default value
The default value is 0 for all channels.
Mode switching setting
Set a setting value for the mode to be switched.
Switching mode
Buffer memory address
Normal mode
Offset/gain setting mode
■Buffer memory address
The following shows the buffer memory address of this area.
Buffer memory name
Mode switching setting
Mode switching setting (in FX3 allocation mode
function)
■Enabling the setting
Turn offonoff 'Operating condition setting request' (Un\G70, b9) to enable the setting.
■After the mode is switched
When the mode is switched, this area is cleared to 0 and 'Operating condition setting completed flag' (Un\G69, b9) turns off.
After checking that 'Operating condition setting completed flag' (Un\G69, b9) is off, turn off 'Operating condition setting
request' (Un\G70, b9).
When a value out of the above is written and 'Operating condition setting request' (Un\G70, b9) is turned
offonoff, the mode setting is not performed and only the operating condition is changed. In this case, this
area is cleared to 0.
Rate alarm change rate selection
Select rate alarm change rate. "Rate specification" that sets the rate alarm upper limit value and the rate alarm lower limit
value in units of 0.1% with respect to (the maximum value of the digital output value) - (the minimum value of the digital output
value), and "Digital output value specification" that sets in units of digits for the range of digital output values, can be selected.
Setting value
0
1
When setting to a value other than the above table, it operates with digital output value specification (1).
■Buffer memory address
The following shows the buffer memory address of this area.
Buffer memory name
Rate alarm change rate selection
Rate alarm change rate selection (in FX3
allocation mode function)
■Enabling the setting
Turn offonoff 'Operating condition setting request' (Un\G70, b9) to enable the setting.
■Default value
Set to Digital output value specification (1).
APPX
138
Appendix 4 Buffer Memory Areas
Setting value
296
4144H
4658H
CH1 CH2
296, 297
4120, 4121
Description
Rate specification
Digital output value specification
CH1 CH2
299
130
297
4658H
4144H
CH3 CH4
CH3 CH4