Micromod Micro-DCI: 53MT6000 Micro-Tools - Manual (Page 116)

53MT6000 INSTRUCTION MANUAL
100 Database Editor
Memory Type: This selection is used to tell the PLC the type of write to perform. This
type must be 31. [DDIA = B679, DDIB = B655]
PLC Error - Write: This Error Code is the reply status from the PLC that is not associated
with communications. Here the error code is reported as a decimal
number. The PLC manual may report these in hexadecimal. [DDIA =
B681, DDIB = B657]
Comm Error - Write: This Error Code is used to report messages related to the
communication message. [DDIA = B682, DDIB = B658]
0 = no errors
251 = 53MC5000 hardware malfunction
252 = 53MC5000 hardware malfunction
253 = bad message, a bad message indicates that errors were
found
in the predictable portion of the message
254 = bad checksum, the message frame is not properly formatted
255 = timeout error, no message came back from the PLC
Comm Error Count -
Write: This is a running total of the non-zero PLC Error codes and non-zero
Communications Error codes. [DDIA = B683, DDIB = B659]