Mitsubishi Electric MELSEC iQ-F FX5 User Manual page 323

Analog control - intelligent function module
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■Default value
The default value is 1 (once) for all channels.
CH1 Constant for wave output conversion cycle
This area is for setting the constant to determine the conversion cycle (specifying a multiple of the conversion speed) for each
channel when the wave output function is used.
The setting for this area is enabled only in the wave output mode. In other modes, changing the setting value is ignored.
The conversion cycle of each channel is determined from the combination of the reference conversion speed (80 s), number
of channels where D/A conversion is enabled, and the constant for wave output conversion cycle.
• "Conversion cycle" = "Reference conversion speed (80 s)  "Number of channels where D/A conversion is enabled" 
"Constant for wave output conversion cycle"
■Buffer memory address
The following shows the buffer memory address of this area.
Buffer memory name
CH Constant for wave output conversion cycle
CH Constant for wave output conversion cycle
(in FX3 allocation mode function)
■Setting range
The possible setting range is from 1 to 5000.
In the channel where a value out of the setting range is set, a wave output conversion cycle setting range error (error code:
1D7H) occurs and 'Error flag' (Un\G69, b15) turns on. The wave output does not start.
■Enabling the setting
Turn on and off 'Operating condition setting request' (Un\G70, b9) to enable the setting.
■Default value
The default value is 1 for all channels.
CH1 HOLD setting value
When the setting value (2) is set for the analog output HOLD/CLEAR function setting, this area is used to set the output value.
Output range setting
4 to 20 mA
0 to 20 mA
1 to 5 V
0 to 5 V
0 to 10 V
-10 to +10 V
User range setting (voltage)
User range setting (current)
*1 The setting and practical ranges applied when the scaling function is enabled depend on the setting of the upper and lower scaling limit
values.
Any channel for which a value out of the range is set causes a HOLD setting value range error (error code: 192H). However,
the error will not occur unless the HOLD/CLEAR function setting is the setting value (2).
■Buffer memory address
The following shows the buffer memory address of this area.
Buffer memory name
CH HOLD setting value
CHHOLD Trigger setting value (In FX3
allocation mode function)
■Enabling the setting
Turn on and off 'Operating condition setting request' (Un\G70, b9) to enable the setting.
CH1
531
9231
When the scaling function is disabled
Setting range (practical range)
0 to 32767
(practical range: 0 to 32000)
-32768 to +32767
(practical range: -32000 to +32000)
CH1
596
32
CH2
CH3
731
931
9232
9233
When the scaling function is enabled
Setting range
-32000 to +32000
CH2
CH3
796
996
33
34
Appendix 8 Buffer Memory Areas
CH4
1131
9234
A
*1
CH4
1196
35
APPX
321

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