Communication Data Allocation P10 - SMC Networks ITV1000-CC Series Operation Manual

Communication data allocation
Bellow shows in the case of node address "1".
Output area
Word data area
Remote register
RWw0
RWw1
RWw2
RWw3
Output data occupies 4 words, but uses only the 1
,...b
is set by b
15
120%, but the guaranteed accuracy is up to 100%F.S.
Bit data area
Remote output
RY00 to RY0B
RY0C,RY0D
RY0E
RY0F
RY10 to RY1F
Note: 12bit of RY00 to RY0B (RY00:b
Data will become valid when the hold/clear switch is set to hold, and RY0F is "1".
The maximum value 0FFFh of data is the pressure set for 100%F.S.
Input area
Word data area
Remote register
RWr0
RWr1
RWr2
RWr3
Input data occupies 4 words, but uses only the 1
monitored by b
15
It might response to PLC a very high numerical value such as FFFFh in around
outlet pressure 0. It is because of recognition that pressure is a minus side due to
the erro, and this is not a failure. (The response data from 8000h to FFFFh shows
a minus side.)
Bit data area
Remote input
RX00 to RX0F
RX10 to RX19
RX1A
RX1B
RX1C to RX1F
Output word data
,...b
b ,b ,b
15 14 1 0
Unused
Unused
Unused
...b
,b data. (b
1 0 11
Output bit data
Set value of holding pressure for error
Unused
Banned for use
0: RY00 to RY0B invalid data
1: RY00 to RY0B valid data
Invalid (area of system)
Input word data
,...b
b ,b ,b
15 14 1 0
Unused
Unused
Unused
,...b
,b data. (b
1 0 11
Input bit data
Unused
Invalid (area of system)
Flag for error
Remote READY
Invalid (area of system)
cover 100%F.S.) The limit is 1332h, data of
0
...RY0B:b
)
0 11
...b
cover 100%F.S.)
0
- 10 -
st
word actually. The pressure
Note
st
word. The pressure is