SMC Networks PFA Series - Construction;Operating Unit Descriptions;Error Correction;Connectors

Construction
Parts list
No.
1
2
3
4
5
6
Description
Attachment
Seal
Mesh
Body
Sensor
Spacer
Material
Aluminum alloy
H, NBR
Stainless steel
Aluminum alloy
PPS
PBT
Note
Anodized
—
—
Anodized
—
—
Flow direction
Operating Unit Descriptions
Lights up when OUT1 is ON.
Output (OUT1) Indicator
Unit Indicator
Flow Rate Display
Use when increasing a setting value.
UP Button ( Button)
Use when selecting a function.
SET Button ( Button)
Use when decreasing a setting value.
DOWN Button ( Button)
Use when changing a function.
MODE Button ( Button)
Flow Rate Confirmation Indicator
Error Correction
Take the following corrective actions when errors occur.
LED display
Connector size
M12
Number of pins
Manufacturers
C. CORRENS & CO., LTD.
OMRON Corporation
Yamatake-Honeywell Co., Ltd.
Hirose Electric Company
DDK Ltd.
Applicable series
VA-4D
XS2
PA5-4I
HR24
CM01-8DP4S
4
Problem
A current of more than
80mA is flowing to OUT1.
The setting data has
changed due to some
influence.
The flow rate is over the
flow rate measurement
range.
Corrective action
Check the load and wiring
for OUT1.
Perform the RESET
operation, and set all
data again.
Reduce the flow rate until it
is within the flow rate
measurement range, using
an adjustment valve, etc.
Connectors
RESET Buttons
Pressing the UP and DOWN buttons
simultaneously activates the RESET
function.
This clears the unit when an
abnormality occurs and clears the
accumulated flow display to "0".
Indicates the selected unit.
The type without the unit switching
function will have a fixed SI unit
(l/min, or l, m³ or m³ x 10³).
Indicates the real-time flow rate,
accumulated flow, and set value.
Indicates the flow rate volume.
The blinking intervals change
depending on the flow rate value.
Since the connectors (female contacts) shown below can be used,
please refer to the respective manufacturers.
Note) C. CORRENS & CO., LTD. is the general agent in Japan for Hirschmann.
12
Series PFA