Power Measurement 3300 ACM - Page 6

3300 ACM Installation and Operation Manual Power Measurement Ltd.
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Appendices
A MECHANICAL & MOUNTING DIMENSIONS
Display Module ....................................................................................................... A-1
Base Module .......................................................................................................... A-2
B 3300 ACM FIRMWARE VERSIONS
C 3300 ACM TECHNICAL SPECIFICATIONS
Accuracy, Resolution, & Range.............................................................................. C-1
Input Ratings .......................................................................................................... C-1
D MODEL/ORDERING INFORMATION
E WARRANTY & REGISTRATION
1 Warranty ................................................................................................................. E-1
2 Product Return Procedure ...................................................................................... E-1
3 Registration ............................................................................................................ E-1
F TROUBLESHOOTING
G SERIAL COMMUNICATIONS PROTOCOL
1 Introduction ............................................................................................................ G-1
1.1 Purpose .................................................................................................. G-1
1.2 Revisions ............................................................................................... G-1
2 Detailed Description ................................................................................................ G-1
2.1 Protocol Ground Rules ........................................................................... G-1
2.2 Description of the Packet Structure........................................................ G-2
2.2.1 Message Establishment Field ................................................ G-2
2.2.2 Control Information Field ........................................................ G-2
2.2.3 Address Information Field ...................................................... G-2
2.2.4 Data Field............................................................................... G-2
2.2.5 Message Termination Field .................................................... G-3
2.3 Broadcast Packets ................................................................................. G-3
2.4 Network Timing Considerations .............................................................. G-4
3 Packet Communications ......................................................................................... G-5
3.1 Read Registers Packet........................................................................... G-5
3.2 Write Registers Packet........................................................................... G-7
4 Register List ........................................................................................................... G-7
5 Packet Examples ................................................................................................. G-12
5.1 Read Registers Example ...................................................................... G-12
5.2 Write Registers Example ...................................................................... G-12
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