RE_240-1CA20

Manual VIPA System 200V Chapter 3 Deployment
HB97E - CP - RE_240-1CA20 - Rev. 12/42 3-55
Slave does not answer to the master command
If the slave does not respond within the specified timeout time, the master
enters the following error message into the receive block:
ERROR01 NO DATA. The Hex format has the following values:
DB11.DBD 0
DW#16#4552524F
with 45
52
52
4F
Respond telegram
E
R
R
O
DB11.DBD 4
DW#16#52000120
with 52
0001
20
Respond telegram
R
0001h:1 (as Word)
" "
DB11.DBD 8
DW#16#4E4F2044
with 4E
4F
20
44
Respond telegram
N
O
" "
D
DB11.DBD 12
DW#16#41544100
with 41
54
41
00
Respond telegram
A
T
A
00h: (zero termination)
.
.
.
Slave responds with error message
If the slave responds with an error, the function code is sent back "ORed"
with 80h.
DB11.DBD
DW#16#05900000
with 05
90
0000
Respond telegram
Slave address 05h
Function code 90h (error message since
10h OR 80h = 90h)
Residual data are irrelevant since error
returned.
Receive block with
error response