ABB 620 Series ANSI, Manual

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Table of contents
1MAC052634-MB D
2 615/620 series ANSI
Communication Protocol Manual
Multiple digital inputs mapping ..................................................... 19
Measurand registers.......................................................................... 19
Primary and per-unit values ......................................................... 20
Register sizes............................................................................... 20
Time of update ............................................................................. 20
Control operations ............................................................................. 21
Control functions .......................................................................... 22
Control operations through 4X register structures ....................... 23
Additional control operations........................................................ 24
System status registers ..................................................................... 25
SSR1............................................................................................ 25
SSR2............................................................................................ 26
SSR3............................................................................................ 26
SSR4............................................................................................ 27
SSR5............................................................................................ 28
SSR6............................................................................................ 28
Event records .................................................................................... 29
Single event record structure ....................................................... 29
Single event record reading ......................................................... 30
Other event record registers ........................................................ 31
Multiple event records reading ..................................................... 35
Fault records ..................................................................................... 38
Fault record structure ................................................................... 38
Parameter setting group selection..................................................... 42
Time synchronization ........................................................................ 42
Real-time clock structure.............................................................. 42
Writing to real-time structures ...................................................... 42
Device information............................................................................. 43
ASCII character coding ................................................................ 44
ASCII string syntax....................................................................... 44
Reset time structure .......................................................................... 45
Section 4 Modbus parameters and diagnostics.................................. 47
Parameter list ......................................................................................... 47
Monitored data........................................................................................ 49
Section 5 Glossary ............................................................................. 51