SMC Networks PF2M7 Series Manual page 25

Digital flow switch
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PF2M7(-L)
 Analog free span function
This function allows a flow that generates an output of 5 V (or 10 V when 0 to 10 V is selected) or 20 mA to be changed.
The value can be changed between 10% of the maximum value of the rated flow and the maximum value of the display range.
5
1
0
1
10
10% of the rated
flow range
Flow [L/min]
100 L/min type
 Error display function
When an error or abnormality arises, the location and contents are displayed.
Display
Error name
OUT1 over current error The switch output (OUT1) load current of 80 mA or more flows.
OUT2 over current error The switch output (OUT2) load current of 80 mA or more flows.
Instantaneous flow error
Accumul a ted fl o w i s di s pl a yed. (Fl a shi n g)
Accumulated flow error *
Accumul a ted fl o w i s di s pl a yed. (Fl a shi n g)
Outside of zero-clear range
System error
Version does not
match *
2
*1 A decimal point will be displayed depending on the flow range or measurement unit setting.
*2 Only for the IO-Link compatible products
* If the error cannot be solved after the instructions above are performed, please contact SMC for investigation.
 Unit display function
The unit displayed on the screen differs depending on the unit setting in measurement mode.
Unit display
25
Series
Can be changed
100
105
100% of the rated
Max. value of
flow range
the display range
The flow has exceeded the upper limit of the flow display range.
The flow has exceeded the lower limit of the flow display range.
The accumulated flow has exceeded the accumulated flow range. (For accumulated increment)
(The decimal point position varies depending on the flow range or measurement unit setting.)
1
The accumulated flow has reached the set accumulated flow value. (For accumulated decrement)
(The decimal point position varies depending on the flow range or measurement unit setting.)
During zero-clear operation, the flow rate of ±5% F.S. or more is
applied. (The mode is returned to measurement mode after 1 second.)
An internal data error has occurred.
The IO-Link version does not match that of the master.
The master uses version 1.0.
Standard condition (STD)
[STD] turns on.
Normal condition (nor)
[STD] turns off.
For analog voltage output of 0 to 10 V
10
0
1
10
10% of the rated
flow range
Description
Instantaneous flow unit L/min
[L] and [/min] turn on.
Instantaneous flow unit CFM
[L] turns off and [/min] turns on.
Can be changed
100
100% of the rated
flow range
the display range
Flow [L/min]
100 L/min type
Action
Turn the power OFF and remove the cause of the
over current. Then turn the power ON again.
Decrease the flow rate.
Change the flow to the correct direction.
Reset the accumulated flow.
(Press the SET and DOWN buttons
simultaneously for 1 second or longer.)
Retry the zero-clear operation without
applying fluid.
Turn the power OFF and turn it ON again.
Ensure that the master IO-Link version
matches the device version.
Accumulated flow unit L
[L] turns on.
At the upper right of the display, the index [x10
6
[x10
] will turn on based on the accumulated flow.
Accumulated flow unit ft
[L] turns off.
At the upper right of the display, the index [x10
6
[x10
] will turn on based on the accumulated flow.
105
Max. value of
3
] or
3
3
] or

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