25
FnIO MODBUS Adapter NA-9171, NA-9173
FnIO S-Series
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EC (MODBUS Error Check) :
0: No Error CRC/LRC
1: Error CRC/LRC three times more sequentially since its last restart, clear counters operation, or power-up.
EW (MODBUS Error Watchdog) :
0: No Error Watchdog
1: Error Watchdog once more since its last restart, clear counters operation, or power-up.
Input Process Image Mode#1
(Status(1word) + Compressed Input Processing Data)
Addr.
#15
#14
#13
#12
#11
#10
#9
#8
#7
#6
#5
#4
#3
#2
#1
#0
0x0000
EW
EC
0
0
0
0
0
ES
FP
FnBus Status
0x0001
Analog Input Ch0 high byte (Slot#3)
Analog Input Ch0 low byte (Slot#3)
0x0002
Analog Input Ch1 high byte (Slot#3)
Analog Input Ch1 low byte (Slot#3)
0x0003
Analog Input Ch0 high byte (Slot#8)
Analog Input Ch0 low byte (Slot#8)
0x0004
Analog Input Ch1 high byte (Slot#8)
Analog Input Ch1 low byte (Slot#8)
0x0005
Discrete In low 8pts (Slot#4)
Discrete In 8pts (Slot#2)
0x0006
Discrete In 8pts (Slot#6)
Discrete In high 8pts (Slot#4)
0x0007
Discrete In high 8pts (Slot#9)
Discrete In low 8pts (Slot#9)
0x0008
Discrete In 4pts
(Slot#10)
Discrete In 4pts
(Slot#7)
Discrete In 4pts
(Slot#5)
Discrete In 4pts
(Slot#1)
Input Assembly Priority :
1)
Analog Input Data (Word type)
2)
8 or 16 points Discrete Input Data (Byte type)
3)
4 points Input Data (Bit type)
4)
2 points Input Data (Bit type)
Input Process Image Mode#2
(Uncompressed Input Processing Data without Status)
,
default input image
Addr.
#15
#14
#13
#12
#11
#10
#9
#8
#7
#6
#5
#4
#3
#2
#1
#0
0x0000
Discrete In 8pts (Slot#2)
Empty, Always 0
Discrete In 4pts (Slot#1)
0x0001
Analog Input Ch0 high byte (Slot#3)
Analog Input Ch0 low byte (Slot#3)
0x0002
Analog Input Ch1 high byte (Slot#3)
Analog Input Ch1 low byte (Slot#3)
0x0003
Discrete In high 8pts (Slot#4)
Discrete In low 8pts (Slot#4)
0x0004
Discrete In 8pts (Slot#6)
Empty, Always 0
Discrete In 4pts (Slot#5)
0x0005
Analog Input Ch0 low byte (Slot#8)
Empty, Always 0
Discrete In 4pts (Slot#7)
0x0006
Analog Input Ch1 low byte (Slot#8)
Analog Input Ch0 high byte (Slot#8)
0x0007
Discrete In low 8pts (Slot#9)
Analog Input Ch1 high byte (Slot#8)
0x0008
Empty, Always 0
Discrete In 4pts
(Slot#10)
Discrete In high 8pts (Slot#9)
Status
(1word)
