Siemens SIMATIC S7 System Manual page 194

Program instructions
7.3 Communication
Table 7- 4 Error codes for the GET and PUT instructions TABLE parameter
Code Definition
0 No error
1 Illegal parameter in the PUT/GET table:
Local area is not I, Q, M, or V
•
Local area is not large enough for the data length requested
•
Data length is zero or greater than 222 bytes for a GET or greater than 212 bytes for a PUT
•
Remote area is not I, Q, M, or V
•
Remote IP address is illegal (0.0.0.0)
•
Remote IP address is a broadcast address or a multicast address
•
Remote IP address is the same as the Local IP address
•
Remote IP address is on a different subnet
•
2 Too many PUT/GET instructions are currently active (only 16 allowed)
3 No connection available. All connections are currently active with outstanding requests
4 Error returned from remote CPU:
Too much data was requested or sent
•
Writing to Q memory is not allowed in STOP mode
•
Memory area is write-protected (see SDB configuration)
•
5 No connection available to the remote CPU:
Remote CPU does not have an available server connection
•
Connection to remote CPU was lost (CPU powered off, physical disconnect)
•
6 to 9, Not used (Reserved for future use)
A to F
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System Manual, V2.3, 07/2017, A5E03822230-AF
S7-200 SMART