Data library
8.6 Data sets
3WL/3VL circuit breakers with communication capability - PROFIBUS
250
System Manual, 03/2011, A5E01051353-02
Byte
Description
Data
point
Source
WL
Source
VL
Format
Length
(bits)
Scaling
51
Property byte for DS128.44 (overload pre-
alarm (VL only))
—
—
—
PB
8
—
52
Property byte for DS129.27 (thermal memory
PS A)
—
ETU
ETU
PB
8
—
53
Property byte for DS129.67
(ZSI on/off)
—
—
ETU
PB
8
—
54
Property byte for DS97.45
(N transformer connected)
—
ETU
ETU
PB
8
—
55
Reserved
—
—
—
—
120
—