User manual

Transferring Data Using Communication Blocks
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33002479 06 07/2008
Runtime Error In the event of an error occurring during an MBP_MSTR operation, a hexadecimal
error code is displayed in the CONTROL[2] register of the control block for one
cycle.
Function error codes are network-specific:
z Modbus Plus and SY/MAX Ethernet error codes (see Modbus Plus, SY/MAX, and
Ethernet TCP/IP Error Codes, p. 155)
z SY/MAX specific error codes (see SY/MAX-Specific Error Codes, p. 161)
z TCP/IP Ethernet error codes (See Unity Pro 4.0, Quantum with Unity Pro,
Modbus Plus Network Modules, User Manual)
z CTE Error Codes for SY/MAX and TCP/IP Ethernet (see CTE Error Codes for SY/
MAX and TCP/IP Ethernet, p. 160)
z Send e-mail error codes (see Mail Service Error Codes, p. 262)
Note: For a list of all block error codes and values, refer to the tables of error codes
for the communication library.