Specifications

SIMATIC Instructions
9-177
S7-200 Programmable Controller System Manual
C79000-G7076-C233-01
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