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9. Configuration menu
Press 'SQ' (<) for 1 second to access
the 'Configuration menu'.
600U
600 V
Input
AC signals
200 Vac
20 Vac
2 Vac
200 mVac
60 mVac
5 Aac
20 mAac
Scaling
600U
±600 Vdc
DC signals
±200 Vdc
±20 Vdc
±2 Vdc
±200 mVdc
±60 mVdc
Alarm 1
±5 Adc
±20 mAdc
4/20 mA
Process
0/10 Vdc
Alarm 2
thermocouple K
Thermocouples
thermocouple J
thermocouple E
thermocouple N
thermocouple L
thermocouple R
Key UP
thermocouple S
thermocouple B
thermocouple T
thermocouple C
Pt100 (2 wires)
RTD probes
Pt100 (3 wires)
Pt500
External
control
Pt1000
Ni100
Ni200
Ni1000
NTC probes
Decimal 0
KTY 121
Decimal 1
PTC probes
KTY 210 and 220
0 to 5 K
Decimal 2
Resistances
0 to 50 K
Decimal 3
Potentiometer
FrEq
Scaling 2
Frequency
Decimal
Tools
Option 1
Display Low
Display High
Type
Setpoint
Steps
Hysteresis
Type
Setpoint
Filter
Hysteresis
Offset
Setpoint 1
Scaling 2
Setpoint 2
Maximum
Minimum
tArE
Tare function
'Eco' mode
Disabled
Temp.
resolution.
Maximum
Degrees
Minimum
Hold
Alpha
Cold junction
'AC deadband'
Brightness
None
relay
enters
the
Version
analog output
analog
c a l i b r a t i o n
menu
Password
Modbus RTU
Factory reset
Analog
Display Low
Option 1
configuration
Display High
Modbus RTU
Address
0 a 100
Speed
Format
Decimal
Display Low
Display High
Front keypad menu operation
5 to 255 sec.
Key SQ (<) -
1. Press to access the 'Configuration menu'.
2. Press to enter into the actual menu entry.
3. Press to accept a value.
1º resolution
Key UP (5) -
1. Press to access the 'Fast access' menu.
0.1º resolution
2. Press to move through available menu options.
3. Press to increase the value of a numerical parameter.
Key LE (3) -
1. Without function.
Celsius
2. Press to return to a previous level of the menu, discarding changes (to
validate changes, use SQ (<)).
Fahrenheit
3. Move through the digits of a numerical parameter.
To save the configuration changes, press key LE (3) until exiting the menu (shown by
flashing decimal points). Instrument shows the signal range selected and starts opera-
tion with the new configuration.
10. Regulations
This instrument conforms to the actual CE regulations. For a copy of the 'CE declaration
Alpha 385
of conformity' see section 3. Applicable regulations are :
Alpha 390
Security regulations EN-61010-1 ('Fixed' equipment, 'Permanently connected'.
'Double' isolation. 'CAT-II' category)
Electromagnetic compatibility regulations EN-61326-1
Thermocouple cold junction
This instrument does not provide a general mains switch and will start operation as
compensation 'on' or 'off'
son as power is connected. The instrument does not provide protection fuse, and the
fuse must be added during installation.
'Deadband' on AC
ranges. Value 0 to 100.
Risk of electrical shock. Instrument terminals can be connected to
dangerous voltage.
Minimum
Instrument protected with double isolation. No earth connection
required.
Standard
Instrument conforms to CE rules and regulations.
Maximum
According to directive 2012/19/EU, electronic equipment must be re-
cycled in a selective and controlled way at the end of its useful life.
11. Factory configuration
Range, scaling and decimal point
Alarm 1
Setpoint
Hysteresis
Alarm 2
Setpoint
Hysteresis
External control
Fast access
1 to 247
Tools
Option 1
9600 bps
Step
4800 bps
Average
Manual offset
Second scaling
'Eco' mode
Temperature resolution
Degrees
Alpha
cJc
AC 'deadband'
Luminosity
Password
Option
Analog output
Serial Modbus RTU
Jumpers 'S'
Jumper 'T'
Note: The AC powered units cannot be shipped to Canada.
12. User's manual
If you need additional information, see section 3 to download
the full User's Manual.
w w w.om ega. co m/ DP 20. htm l
0/600 Vac = 0/600
as maximum
1000
0 counts
as maximum
1000
0 counts
off
all off
off
(retains last configuration value)
1
0
0
0/600
off
1º
ºC
385
on
20
3
off
0/100.0=4/20 mA
9600 bps, address 1, format 8n1
range for 600 Vac
external contact 'EK' function
!
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