
Data
34
05/04 AWB1230-1543GB
Table 7:
Circuit-breaker status
Byte 0
Trip conditions
Bit 0
Trip
I
i
: Short-circuit
Bit 1
Trip
I
²
t
(if
I
²
t
function selected): Overload, variable, short-time delayed
Trip
I
sd
(if
I
²
t
function not selected): Overload constant, short-time delayed
Bit 2
Trip
I
r
: Overload, variable, long-time delayed
Bit 3
Trip
I
dn
: Residual current, constant, short-time delayed
Bit 4
Reserved
Bit 5
Trip Comm: trip via communication occurred
Bit 6
Trip Temp: trip due to device overtemperature (NZM)
Bit 7
Reserved
Byte 1:
Alarm conditions
Bit 0
Overload early warning
Bit 1
Overload range 1
Bit 2
Overload range 2
Bit 3
Motor protection active
Bit 4
Unbalance
Bit 5
Reserved
Bit 6
Reserved
Bit 7
Reserved
Byte 2:
Phase status
Bit 1 and Bit 0
Status of phase L1
Bit 3 and Bit 2
Status of phase L2
Bit 5 and Bit 4
Status of phase L3
Bit 7 and Bit 6
Status of neutral pole
Possible phase states
00
Normal range
01
Load early warning
10
Overload range 1
11
Overload range 2
Содержание DeviceNet NZM-XDMI612
Страница 4: ......