Manual
3-3 Explicit Messaging
3-25
3
Communicating with the FD-MH series
- DeviceNet Compatible Network Unit DL-DN1 User’s Manual (FD-MH) -
N: ID number of sensor amplifier
 Setting/status command parameters
For the communication methods using  setting/status parameters, see  "Reading/
Writing Settings or Status  of a Sensor Amplifier" (page 3-20).
Attribute R: Read; W: Write; R/W: Read/Write
N: ID number of sensor amplifier. For example, if the ID nu mber is 13, then N x 10 + 3
-> 133 (DEC).
The data types are DINT unless explicitly specified.
 InstID  
(DEC)  
 AttrID  
(HEX)  
 Name   Description   Attrib ute 
 N 
 64   Group-0 entr y count  The def ault v alue is 5.   R 
 65   System reser ve d 
 66 
 Integrated fl  ow  quantity reset 
request 
 Resets integrated fl  ow  quantity .    C 
 67  
 Reset request dur ing hold 
(instantaneous fl  ow  rate) 
 Resets instantaneous fl  ow  hold va lu e.    C 
 68  
 Reset request dur ing hold 
(temperature displa y) 
 Resets temperature hold v alue .    C 
 69   Initial reset request (ALL) 
 Resets all settings of the sensor ampli fi  er to 
the f 
actor y  def ault settings . 
 C 
InstID
(DEC)
AttrID
(HEX)
Name
Description
Attribute
Sensor
head
Default
value
Parameter range
Nx10+1
64
Group-1 entry count
R-22
65
Sensor amplifier 
error state
*1 R - -
Bit 0: Head error (ErH)
Bit 1: Head connection error (ErH)
Bit 2: Overcurrent error (ErC)
Bit 3: EEPROM error (ErE)
Bit 4: Always 0
Bit 5: Always 0
Bit 6: Backfl ow error (rEv)
Bit 7: Always 0
Bit 8: Temperature lower limit error
Bit 9: Temperature upper limit error
Bit 10: Temperature sensor connection error 
  (Err tEMP)
Bits 11 - 15: Always 0
66 to 
67
System reserved
68
Control output, integra-
tion pulse output, error 
alarm output states
*2 R - -
Bit 0: Output 1
Bit 1: Output 2
Bit 2: Output 3
Bits 3 - 15: Always 0










