Hello
I configure my crx10 to communicate with modbus protocol (i use CS I/O to communicate with my computer):
table 1 program
01:1
1: Set Port(s) (P20)
1: 7777 C8..C5 = output/output/output/output
2: 7711 C4..C1 = output/output/high/high2: ModBus Initiate Telecom (Special) (P222)
1: 40 Calling Mode
2: 1 Flag 1
3: 0 Modbus Address
4: 3 Number of Retries
5: 3 Result Code Loc [ inloc1 ]
6: 0 Command
7: 5 Swath
8: 4 Local Loc [ inloc ]
9: 1 Remote Loc3: Do (P86)
1: 10 Set Output Flag High (Flag 0)*Table 2 Programm
02:10
1: Set Port(s) (P20)
1: 1111 C8..C5 = high/high/high/high
2: 1100 C4..C1 = high/high/low/low
In my labview , i configure
slave adress 0
mode RTU
baud rate 9600
Parity none
poll period 100
stop bit 1
flow control none
timeout 300
Retrie 3
I launch my program :
I open the communication ---- ok
I use coil protocol and use starting 0000 decimal
In tx indicate 0001 0000 0001 FC1B
But in RX i haven't any return, empty array and any error....
This post is under review.