Datakom D Series User Manual

D-500L Firmware V-5.8
K35D03-EN - 76 -
Parameter Definition
Unit
Min
Max
Factory
Set
Description
Modbus Address
-
0
240
1
This is the modbus controller identity
used in Modbus communication.
RS-485 Baud Rate
bps
2400
57600
9600
This is the data rate of the RS-485
Modbus port.
Oil Pressure Switch
Priority
-
0
1
0
0: crank cut is performed through oil
pressure switch and oil pressure sender
reading
1: crank cut is performed only through
oil pressure switch
Flashing Relay ON Timer
min
0
1200
0
Delayed Simulate Mains Operation:
max genset running time after Simulate
Mains signal disappears.
Dual Genset Systems: flashing relay
ON state duration timer.
Flashing Relay OFF
Timer
min
0
1200
0
Dual Genset Systems: flashing relay
OFF state duration.
Real Time Clock Adjust
-
0
255
117
This parameter trims precisely the real
time clock circuit. Values from 0 to 63
speed up the clock with 0.25sec/day
steps. Values from 127 to 64 slow down
the clock with 0.25sec/day steps.
Hysteresis Voltage
V-AC
0
30
8
This parameter provides the mains and
genset voltage limits with a hysteresis
feature in order to prevent faulty
decisions.
For example, when the mains are
present, the mains voltage low limit will
be used as the programmed low limit.
When the mains fail, the low limit will be
incremented by this value. It is advised
to set this value to 8 volts.
Engine Control Only
-
0
1
0
0: Genset control
1: Engine control (no alternator)
Alternator Pole Pairs
-
1
8
2
This parameter is used for frequency to
rpm conversion. For a 1500/1800 rpm
engine select 2. For a 3000/3600 rpm
engine select 1.
RPM from genset
frequency
-
0
1
1
0: read rpm from the MPU input
1: convert frequency to rpm (using
Alternator Pole Pairs)
Crank Teeth Count
-
1
244
30
This is the number of pulses generated
by the magnetic pickup sensing unit in
one turn of the flywheel.
16.1. CONTROLLER CONFIGURATION GROUP (continued)

Datakom D Series Specifications

General

Brand	Datakom
Model	D Series
Category	Controller
Language	English