User manual - DRR460 -
31
129
E.M.A.o.
Error Mode Analogue Output
(Word modbus 2129)
Defi nes if the analogue output has to commute to a default value in case of error or off -line. If the
error is eliminated, the output keeps the default value
0
AO unvaried in case of error (
Default
)
1
AO commuted in case of error
130
E.v.A.o.
Error Value Analogue Output
(Word modbus 2130)
Defi nes the value assumed by the output in case of error or off -line
-32767..+32767 [digit]
Default
: 0.
131
C.t.ou.
Current Transformer Output
(Word modbus 2131)
Defi nes digital output connected to the current transfomer
0
Q1 (
Default
)
1 Q2
132÷136
Reserved Parameters - Group J
Reserved parameters - Group J
11
Alarm Intervention Modes
11.a
Absolute Alarm or Threshold Alarm (word 2056 = 1)
Alarm Spv
Pv
Off
On
On
Off
Hysteresis
parameter
> 0
Time
Alarm
output
Absolute alarm. Hysteresis value greater than “0” (Par. 58
a.1.HY
> 0).
Alarm Spv
Off
On
On
Off
Hysteresis
parameter
< 0
Time
Alarm
output
Absolute alarm. Hysteresis value less than “0” (Par. 58
a.1.HY
> 0).
11.b
Absolute alarm or threshold alarm referring to command setpoint (word 2056 = 6)
Off
On
Off
Time
Alarm Spv
Hysteresis
parameter
> 0
Alarm
output
Comand Spv
Absolute alarm referred to command setpoint. Hysteresis value
greater than “0” (Par. 58
a.1.HY
> 0).
Command setpoint can be modifi ed by RS485 (word 1201).
Содержание DRR460 Series
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