Download ATCOM 5520 Specifications

Table of Contents
1
Message Framing Format............................................................................................................................................ 5
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
2
Messages...................................................................................................................................................................... 8
2.1
2.2
2.3
2.4
2.5
3
STX/ETX.............................................................................................................................................................. 5
Count ................................................................................................................................................................... 5
Address................................................................................................................................................................ 5
ACK Response Flag............................................................................................................................................. 5
Message Data...................................................................................................................................................... 6
Checksum ............................................................................................................................................................ 6
Message Handling ............................................................................................................................................... 6
1.7.1
Rejected Messages ............................................................................................................................... 6
1.7.2
Framing Synchronization ....................................................................................................................... 7
1.7.3
Address ................................................................................................................................................. 7
Timing Issues....................................................................................................................................................... 7
1.8.1
Inter-character spacing .......................................................................................................................... 7
1.8.2
Inter-message spacing .......................................................................................................................... 7
1.8.3
ACK Responses .................................................................................................................................... 8
1.8.4
Replies................................................................................................................................................... 8
Message Types.................................................................................................................................................... 9
2.1.1
Status Messages ................................................................................................................................... 9
2.1.2
Control/Configuration Messages............................................................................................................ 9
2.1.3
Command Messages ............................................................................................................................. 9
Data Values ......................................................................................................................................................... 9
2.2.1
Analog Value ....................................................................................................................................... 10
2.2.2
Enumerated Value ............................................................................................................................... 10
2.2.3
Bit Flag Value ...................................................................................................................................... 10
2.2.4
String Value ......................................................................................................................................... 11
2.2.5
Protocol Symbols................................................................................................................................. 11
Programming Issues .......................................................................................................................................... 11
2.3.1
Compatibility ........................................................................................................................................ 11
Instruction Codes ............................................................................................................................................... 12
Message Table .................................................................................................................................................. 12
Message Details ......................................................................................................................................................... 20
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
Reset Microprocessor (04)................................................................................................................................. 20
Get Unit Type (07) ............................................................................................................................................. 20
Get Faults (08) ................................................................................................................................................... 20
3.3.1
“Old” Fault Mask .................................................................................................................................. 20
3.3.2
“New” Fault Mask................................................................................................................................. 21
Clear Service Request (09)................................................................................................................................ 23
Fault Reset (0A)................................................................................................................................................. 23
Self Test (0B) ..................................................................................................................................................... 23
Local Lockout (0E) ............................................................................................................................................. 23
Measured Parameter Data Queries (16) ............................................................................................................ 23
3.8.1
Get Output Power (16 50).................................................................................................................... 24
3.8.2
Get Module Temperature (16 51) ........................................................................................................ 24
3.8.3
Get Module Current (16 52) ................................................................................................................. 24
Document 12245 Rev. I
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