ABB REF 54 Series Technical Reference Manual page 5

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Technical Reference Manual, General
4.1.13.2.SPA/IEC_103 communication on the rear
4.1.13.3.LON/SPA bus communication on the rear
4.1.13.4.Front panel optical RS-232 connection
4.1.13.5.Communication parameters ...............................62
4.1.13.6.Parallel communication support .........................63
4.1.13.7.System structure ................................................63
4.1.13.8.LON inputs and outputs via a LON bus .............66
4.1.13.9.Secured object control .......................................68
4.1.13.10.Display panel (HMI) .........................................69
4.1.14.Alarm LED indicators .......................................................71
4.1.14.1.Non-latched alarm ..............................................72
4.1.14.2.Latched alarm, steady LED ................................72
4.1.14.3.Latched alarm, blinking LEDs ............................73
4.1.14.4.Interlocking .........................................................73
4.2. Design description .......................................................................75
4.2.1. Technical data ..................................................................75
4.2.2. Terminal diagram of REF 541 ..........................................80
4.2.3. Terminal diagram of REF 543 ..........................................81
4.2.4. Terminal diagram of REF 545 ..........................................82
4.2.5. Terminal diagram of the RTD/analogue module ..............83
4.2.6. Terminal connections .......................................................83
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6.1. Order number ..............................................................................88
6.2. Hardware versions of REF 541, REF 543 and REF 545 .............89
6.3. Software configuration ................................................................89
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7.1. Revision identification .................................................................90
7.2. Release 1.5 .................................................................................90
7.2.1. Changes and additions to earlier released revisions .......90
7.2.2. Configuration, setting and SA system tools .....................91
7.3. Release 2.0 .................................................................................92
7.3.1. Changes and additions to earlier released revisions .......92
7.3.2. Configuration, setting and SA system tools .....................94
7.4. Release 2.5 .................................................................................94
7.4.1. Changes and additions to earlier released revisions .......94
7.4.2. Configuration, setting and SA system tools .....................95
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connector X3.2 ...................................................61
connector X3.3 ...................................................61
for a PC ..............................................................61
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