Poznámky redaktora
and the ABB softstarter PST equipped with
a modbus fiedbus plug.Param.
This document describes application example between Modbus RTU
master PLC CPU, PC, etc. The valid range per type shown the softstarter catalogue the softstarter front
label (marking plate).
16 Bit Mask for
Events Relay
outputs
Bit Overload
Bit Fault
Bit High I
Bit SCR OL
Bit Locked Rotor
Bit Underload
Bit Phase Imb
Bit PTC
Bit Phase Rev
Bit Warn OL
Bit Warn SCR OL
Bit Warn I=High
Bit Warn I=Low
Bit Shunt Fault
Bit Spare
Bit Spare
Example for set up. The softstarter itself will have much
more narrow range defined its rated current and only values within the softstarters range will accepted, other
values will skipped.
In this particular example following documents has been used:
Modbus RTU FBP FielBusPlug MRP21. FBP technical description 2CDC194001D0201.
No
Word
No Type Parameter Description Range Unit Default
120 Read FCODE13 Hidden (Factory code 13) 1-1000 0,001-1,000 0,010
121 Read FCODE14 Hidden (Factory code 14) 1-1000 0,001-1,000 0,020
122 Read FCODE15 Hidden (Factory code 15)
1 10000 0,001
10,000 0,020
123 Write Analogue Out Enable Analogue output Yes, No
124 Write Anl Ref Analogue output, reference
0-10V, 0-20mA, 4-
20mA 4-20mA
125 Write Anl Type Analogue output, type value
I Amp, Volt, kW,
P hp, kVAr, kVA,
TmpMot, TmpSCR,
cosPhi Amp
126 Write Range Max Analogue output, current range max 10-20000 Individual
127 Write Range Max Analogue output, voltage range max 10-1000 600V
128 Write
kW Range
Max
Analogue output, active power range
max 1-3000 Individual
129 Write Range Max
Analogue output, active power range
max 1-4000 Individual
130 Write Range Max
Analogue output, reactive power range
max 1-3000 kVAr Individual
131 Write Range Max
Analogue output, apparent power range
max 1-3000 kVA Individual
*) For the purpose having one common data for the whole range softstarters “Setting Ie”,
“1st Set Ie”, “2ndSet Ie” and “3rd Set Ie” have the range 3000 Amp.
Softstarters PST installation and commissioning manual SfC132003M0201, Nov 2006
1SFC132046M0201 10
.
Softstarter PST Modbus RTU communication. Please always use the actual softstarter and FBP manuals
