ABB Relion 620 Series - Setting protection relay and communication

Name Type Description
AI_VAL3 FLOAT32 RTD input, Connectors
5-6-11c, instantaneous value
AI_VAL4 FLOAT32 RTD input, Connectors
7-8-11c, instantaneous value
AI_VAL5 FLOAT32 RTD input, Connectors
9-10-11c, instantaneous value
AI_VAL6 FLOAT32 RTD input, Connectors
13-14-12c, instantaneous val-
ue
AI_VAL7 FLOAT32 RTD input, Connectors
15-16-12c, instantaneous val-
ue
AI_VAL8 FLOAT32 RTD input, Connectors
17-18-12c, instantaneous val-
ue
Table 58: 2RTD/1mA analog output signals
Name Type Description
ALARM BOOLEAN General alarm
WARNING BOOLEAN General warning
AI_VAL1 FLOAT32 mA input, Connectors 1-2, in-
stantaneous value
AI_VAL2 FLOAT32 RTD input, Connectors 3-5, in-
stantaneous value
AI_VAL3 FLOAT32 RTD input, Connectors 6-8,
instantaneous value
3.13.4 RTD input settings
Table 59: RTD input settings
Parameter Values (Range) Unit Step Default Description
Input mode
1=Not in use
2=Resistance
10=Pt100
11=Pt250
20=Ni100
21=Ni120
22=Ni250
30=Cu10
1=Not in use Analogue input mode
Input maximum 0...2000 Ω 1 2000 Maximum analogue input value for
mA or resistance scaling
Input minimum 0...2000 Ω 1 0 Minimum analogue input value for
mA or resistance scaling
Table continues on the next page
1MRS757644 H Basic functions
620 series
Technical Manual
129