315-4PN33

Modbus RTU/ASCII Master
Error code Description
2000h Send ready (positive slave respond)
2001h Send ready (negative slave respond)
8080h Receive buffer overflow (no space for receipt)
8090h Acknowledgement delay time exceeded
80F0h Wrong checksum in respond
80FDh Length of respond too long
80FEh Wrong function code in respond
80FFh Wrong slave address in respond
9000h Buffer overflow (no data send)
9001h Data too long (>1024byte)
9002h Data too short (<2byte)
The following text shortly illustrates the structure of programming a
send command for the different protocols.
3964R
Principles of program-
ming
VIPA System 300S Deployment PtP communication
Communication > FC/SFC 217 - SER_SND
HB140 | CPU | 315-4PN33 | GB | 14-43 91