Bronkhorst RS232 interface - Manual (Page 22)

BRONKHORST ®
Page 22 RS232 interface 9.17.027
N 0A Parameter number (FBnr.) 10 Init mode
30 52 01010010 Parameter value 82, reset init mode
31 \r Carriage Return
End
32 \n Line Feed
Total String :1D0301800A4081C500000000C63F800000C7000000004800000000000A52\r\n
Answer by node 3
Nr Byte Description Description per block
0 : Start character
Start
1 04 Fixed message length 4.
2 03 Node address
3 00 Command status
4 00 Status ok.
Status
5 1C Status ok, value points to end of send message.
6 \r Carriage Return
End
7 \n Line Feed
Total String :040300001C\r\n
3.10.3 Request setpoint
Request setpoint from node 3 process 1, type integer.
Nr Byte Layout Description Description per block
0 :
Start
1 06 Length 6
2 03 Node 3
3 04 Command read
4 01 00000001
C 00 Process not chained (return)
Process 1
P 01 Process 1 (return)
5 21 00100001
C 00 Parameter not chained (return)
Parameter index 1
Process 1
Parameter number 1
Setpoint
T 20 Parameter type ‘integer’ (return)
N 01 Parameter index 1 (return)
6 01 00000001 P 01 Process 1
7 21 00100001
T 20 Parameter type ‘integer’
P 01 Parameter number (FBnr.) 1 (setpoint)
8 \r Carriage Return
End
9 \n Line Feed
Total String :06030401210121\r\n
Answer from node 3 process 1, type integer.
Nr Byte Layout Description Description per block
0 :
Start
1 06 Length 6
2 03 Node 3
3 02 Command write
4 01 00000001
C 00 Process not chained
Process
P 01 Process 1 (receiving process)
5 21 00100001
C 00 Parameter not chained
Parameter index 1
Setpoint
T 20 Parameter type ‘integer’
N 01 Parameter index 1