27
DIGITAL FLOW SENSOR
( INSTRUCTION MANUAL )
MF01
Modbus RTU instruction
Error code
Explanation
Operation
000EH
Fine adjustment of display value
-25 ~ 25 (-2.5% ~ +2.5%)
Read /
Write
000FH
Response time of flow sensor
0 : 50 ms
1 : 80 ms
2 : 120 ms
3 : 200 ms
4 : 400 ms
5 : 800 ms
6 : 1500 ms
Read /
Write
0010H
OUT1 output mode
0 : HYS
1 : WIN
2 : ADD
3 : PLS
Read /
Write
0011H
OUT1 output type
0 : N.O. mode
1 : N.C. mode
Read /
Write
0012H
Flow setting value FL-1
Read /
Write
0013H
Flow setting value FH-1
Read /
Write
0014H
Flow setting value ADL1
Read /
Write
0015H
Flow setting value ADH1
Read /
Write
0016H
Fixed hysteresis setting for
flow value HYS
0 ~ 8
Read /
Write
0017H
OUT1 switch
0 : OFF
1 : ON
Read
0018H
OUT2 output mode
0 : HYS
1 : WIN
2 : ADD
Read /
Write
0019H
OUT2 output type
0 : N.O. mode
1 : N.C. mode
Read /
Write
001AH
Flow setting value FL-2
Read /
Write
001BH
Flow setting value FH-2
Read /
Write
Error code
Explanation
Operation
001CH
Flow setting value ADL2
Read /
Write
001DH
Flow setting value ADH2
Read /
Write
001EH
Fixed hysteresis setting for
flow value HYS
0 ~ 8
Read /
Write
001FH
OUT2 switch
0 : OFF
1 : ON
Read
0020H
Color display for OUT1 or
OUT2 selection
0 : OUT1
1 : OUT2
Read /
Write
0021H
Display color setting
0 : SOG (Switch on Green)
1 : SOR (Switch on Red)
2 : GRN (Always is Green)
3 : RED (Always is Red)
Read /
Write
0022H
Power-save mode
0 : NO
1 : YES
Read /
Write
0023H
Reset to the default setting
0: RECALL
Write
0024H
Instant flow zero adjustment
0 : When over ±5%, error code 03H
will show.
Write
0025H
Reset accumulated flow
0 : Accumulated flow value return to
zero
Write
0026H
Key lock/unlock setting
0 : OFF
1 : ON
Read /
Write
0027H
Switch output
0 : NPN
1 : PNP
Read
0028H
Display rotation setting
0 : OFF
1 : ON
Read /
Write