Ametek 3050-AM - Page 56

5-2 | 3050 AM Moisture Analyzer
The checksum for a slave response is the modulo 256 sum of all characters
preceding the checksum including the response code. The message format
for slave responses containing a data field is seen in Figure 5-2.
The message format for slave acknowledge without a data field is seen in
Figure 5-3 .
The message format for slave failure response is seen in Figure 5-4.
Figure 5-2.
Slave response message
format.
A
Response Code
Checksum
End Flag
Data
Figure 5-3.
Message format for slave
acknowledge.
A
Response Code
End Flag
Figure 5-4.
Slave failure response
format.
N
Command Code
End Flag
Error Code