SIMATIC Instructions
9-181
S7-200 Programmable Controller System Manual
A5E00066097-02
Remote station address
Pointer to the data
area in the
remote station
(I, Q, M, or V)
Data length
Data byte 0
Data byte 15
D A E 0 Error code
70
Byte
Offset
0
1
2
3
4
5
6
7
8
22
D Done (function has been completed): 0 = not done 1 = done
A Active (function has been queued): 0 = not active 1 = active
E Error (function returned an error): 0 = no error 1 = error
0 No error
1 Time-out error; remote station not responding
2 Receive error; parity, framing or checksum error in the response
3 Offline error; collisions caused by duplicate station addresses or failed hardware
4 Queue overflow error; more than eight NETR/NETW boxes have been activated
5 Protocol violation; attempt execute NETR/NETW without enabling PPI+ in SMB30
6 Illegal parameter; the NETR/NETW table contains an illegal or invalid value
7 No resource; remote station is busy (upload or download sequence in process)
8 Layer 7 error; application protocol violation
9 Message error; wrong data address or incorrect data length
A-F Not used; (reserved for future use)
For NETR, this data area is where the values that are
read from the remote station are stored after execution
of the NETR.
For NETW, this data area is where the values to be
sent to the remote station are stored before execution
of the NETW.
Error Code
Definition
Remote station address: the address of the PLC whose
data is to be accessed.
Pointer to the data area in the remote station: an
indirect pointer to the data that is to be accessed.
Data length: the number of bytes of data that is to be
accessed in the remote station (1 to 16 bytes).
Receive or transmit data area: 1 to 16 bytes reserved
for the data, as described below:
Data byte 1
Figure 9-67 Definition of TABLE for NETR and NETW
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