Datakom D-500 MK3, User Manual

Page: 109 / 197

D-500 MK3 User Manual Firmware V-7.5
- 109 -
Parameter Definition Unit Min Max Factory
Set
Description
Mains Contactor Timer sec 0 600 0.5
This is the period after the generator
contactor has been deactivated and
before the mains contactor has been
activated.
Mains MCB Close Pulse sec 0 10 0.5
After the mains MCB_undervoltage coil
is energized and mains
MCB_undervoltage coil timer is
elapsed, the mains MCB_close relay
will be activated during this period.
Review chapter “
Motorized Circuit
Breaker Control
” for more details.
Mains MCB Open Pulse sec 0 10 0.5
The mains MCB_open relay will be
activated during this period.
Review chapter “
Motorized Circuit
Breaker Control
” for more details.
Mains MCB
Undervoltage Coil Timer
sec 0 10 0.5
The mains MCB_undervoltage coil is
energized during this period before the
mains MCB_close relay is activated.
Review chapter
“
Motorized Circuit
Breaker Control
” for more details.
MCB Alarm Level - 0 1 0
0: shutdown alarm
1: loaddump alarm
Mains MCB Fail Timer sec 0 600 2.0
If a mains MCB feedback input is
defined and if the mains MCB fails to
change position before the expiration of
this timer, then a fault condition occurs.
Mains Phase Order
Check Enable
- 0 1 0
0: mains phase order checking disabled
1: if mains phase order is faulty, then a
warning is given and mains contactor
deenergized.
Genset Contactor Timer sec 0 600 0.5
This is the period after the mains
contactor has been deactivated and
before the genset contactor has been
activated.
Genset MCB Close Pulse sec 0 10 0.5
After the genset MCB_undervoltage coil
is energized and genset
MCB_undervoltage coil timer is
elapsed, the genset MCB_close relay
will be activated during this period.
Review chapter “
Motorized Circuit
Breaker Control
” for more details.
Genset MCB Open Pulse sec 0 10 0.5
The genset MCB_open relay will be
activated during this period.
Review chapter
“
Motorized Circuit
Breaker Control
” for more details.
Genset MCB
Undervoltage Coil Timer
sec 0 10 0.5
The genset MCB_undervoltage coil is
energized during this period before the
genset MCB_close relay is activated.
Review chapter “
Motorized Circuit
Breaker Control
” for more details.
17.2. ELECTRICAL PARAMETERS GROUP (continued)