User Manual
3-4 Command Parameter List
3-27
3
Communicating with the FD-MH series
- CC-Link Compatible Network Unit DL-CL1 User’s Manual (FD-MH) -
00
nn24
Control output, 
integration pulse 
output, error alarm 
output states
*2 R - -
Bit 0: Output 1
Bit 1: Output 2
Bit 2: Output 3
Bits 3 to 15: Always 0
nn25
Instantaneous flow 
rate
(current value)
*3 R
FD-MH10A
-
00.00 to 99.99
FD-MH50A
FD-MH100A 
000.0 to 999.9
FD-MH500A 0000.0 to 9999.9
nn26
Integrated flow 
quantity
*4 R
FD-MH10A
-
0000000.00 to 4294967.29
FD-MH50A
FD-MH100A 
00000000.0 to 42949672.9
FD-MH500A 000000000 to 429496729
nn27
Instantaneous flow 
rate
(peak hold value)
*3 R
FD-MH10A
-
00.00 to 99.99
FD-MH50A
FD-MH100A 
000.0 to 999.9
FD-MH500A 0000.0 to 9999.9
nn28
Instantaneous flow 
rate
(bottom hold 
value)
*3 R
FD-MH10A
-
00.00 to 99.99
FD-MH50A
FD-MH100A 
000.0 to 999.9
FD-MH500A 0000.0 to 9999.9
nn29 to 
nn2A
System reserved
nn2B
Bank switching 
state
R- -
0: Bank A
1: Bank B
nn2C System reserved
nn2D
Current 
temperature
*5 R - - 000.0 to 999.9
nn2E
Te m pe rature 
(peak hold value)
*5 R - - 000.0 to 999.9
nn2F
Te m pe rature 
(bottom hold 
value)
*5 R - - 000.0 to 999.9
nn30 to 
nn33
System reserved
nn34
External Input 
Status
R- -
0: OFF
1: ON
nn35 System reserved
nn36
Te m pe rature 
sensor
connection
*6 R - -
0: Not connected
1: Connected
nn37 to 
nn3F
System reserved
Data 
category 
(HEX)
Data 
number 
(HEX)
Name
Description Attribute Sensor head
Default 
value
Parameter range










