824
8 INSTRUCTIONS FOR DATA LINK
8.1 Network Refresh Instructions
• In any of the following cases, an operation error occurs, the error flag (SM0) turns ON, and an error code is stored into SD0.
*1 This error applies to modules whose first five digits of the serial number is "13012" or later.
To perform only communication with external devices, use the COM instruction (Page 487 Refresh, Page
489 Select refresh (COM)).
• The following program conducts a link refresh for the network module of network No. 6 while X0 is ON.
• The following program conducts a link refresh for the network module mounted to the position whose head I/O number is a
X/Y30 to X/Y4F while X0 is ON.
Error
code
Error details Q00J/
Q00/
Q01
QnH QnPH QnPRH QnU LCPU
2111 The module specified with the head I/O number is not a network module or
intelligent function module.
4102 The specified network number is not connected to the host station.
*1
The module specified with the head I/O number is not a network module or
intelligent function module.
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