Data library
8.6 Data sets
3WL/3VL circuit breakers with communication capability - PROFIBUS
242 System Manual, 03/2011, A5E01051353-02
Byte Description Data
point
Source
WL
Source
VL
Format Length
(bits)
Scaling
120 Property byte for byte 40 (short-circuit
protection delayed I
sd
PS B)
— ETU — PB 8 —
121 Property byte for byte 42 (delay time short-
circuit protection t
sd
PS B)
— ETU — PB 8 —
122 Property byte for byte 44 (ground-fault
protection I
g
PS B)
— ETU — PB 8 —
123 Property byte for Byte 46 (delay time for
ground fault t
g
PS B)
— ETU — PB 8 —
124 Property byte for byte 48 (ground fault alarm
I
g2
PS B)
— ETU — PB 8 —
125 Property byte for byte 50 (delay time for
ground fault alarm t
g2
PS B)
— ETU — PB 8 —
126 Property byte for byte 52 (I
2
t characteristic for
delayed short-circuit protection PS B)
— ETU — PB 8 —
128 Property byte for byte 54 (I
4
t characteristic for
overload protection PS B)
— ETU — PB 8 —
129 Property byte for byte 55 (thermal memory
PS B)
— ETU — PB 8 —
130 Property byte for byte 56 (phase loss
sensitivity PS B)
— ETU — PB 8 —
131 Property byte for byte 58 (cooling time
constant PS B)
— ETU — PB 8 —
132 Property byte for byte 60 (load shedding) — ETU — PB 8 —
133 Property byte for byte 62 (load pick up) — ETU — PB 8 —
134 Property byte for byte 64 (delay time for
load shedding/pick up)
— ETU — PB 8 —
135 Property byte for byte 65 (active parameter
set)
— ETU — PB 8 —
136 Property byte for byte 66 (overload protection
neutral conductor I
N
(VL))
— — ETU PB 8 —
137 Property byte for byte 67 (ZSI on/off) — — ETU PB 8 —
138 Property byte for byte 68 (time lag class
(SENTRON VL LCD ETU40M only))
— — ETU PB 8 —