10. Regulaons
This instrument conforms to the actual CE regulaons. For a copy of the ‘CE declaraon
of conformity’ see secon 3. Applicable regulaons are :
Security regulaons EN-61010-1 (‘Fixed’ equipment, ‘Permanently connected’.
‘Double’ isolaon. ‘CAT-II’ category)
Electromagnec compability regulaons EN-61326-1
According to direcve 2012/19/EU, electronic equipment must be re-
cycled in a selecve and controlled way at the end of its useful life.
This instrument does not provide a general mains switch and will start operaon as
son as power is connected. The instrument does not provide protecon fuse, and the
fuse must be added during installaon.
Risk of electrical shock. Instrument terminals can be connected to
dangerous voltage.
Instrument protected with double isolaon. No earth connecon
required.
Instrument conforms to CE rules and regulaons.
Range, scaling and decimal point 0/600 Vac = 0/600
Alarm 1 as maximum
Setpoint 1000
Hysteresis 0 counts
Alarm 2 as maximum
Setpoint 1000
Hysteresis 0 counts
External control o
Fast access all o
Tools
Opon 1 o (retains last conguraon value)
Step 1
Average 0
Manual oset 0
Second scaling 0/600
‘Eco’ mode o
Temperature resoluon 1º
Degrees ºC
Alpha 385
cJc on
AC ‘deadband’ 20
Luminosity 3
Password o
Opon
Analog output 0/100.0=4/20 mA
Serial Modbus RTU 9600 bps, address 1, format 8n1
Jumpers ‘S’ range for 600 Vac
Jumper ‘T’ external contact ‘EK’ funcon
11. Factory conguraon
9. Conguraon menu
Press ‘SQ’ (<) for 1 second to access
the ‘Conguraon menu’.
Input
AC signals
600 V
200 Vac
20 Vac
2 Vac
200 mVac
60 mVac
5 Aac
20 mAac
DC signals
±600 Vdc
±200 Vdc
±20 Vdc
±2 Vdc
±200 mVdc
±60 mVdc
±5 Adc
±20 mAdc
Process
4/20 mA
0/10 Vdc
Thermocouples
thermocouple
K
thermocouple
J
thermocouple
E
thermocouple
N
thermocouple
L
thermocouple
R
thermocouple
S
thermocouple
B
thermocouple
T
thermocouple
C
NTC probes
Resistances
0 to 5 K
0 to 50 K
Alarm 1
Setpoint
Hysteresis
Type
Alarm 2
Setpoint
Hysteresis
Type
Temp.
resoluon.
1º resoluon
0.1º resoluon
Scaling 2
Decimal
Display Low
Display High
‘Eco’ mode
5 to 255 sec.
Filter
0 a 100
Steps
Oset
Decimal 1
Decimal 2
Decimal 0
Scaling 2
Decimal 3
Opon 1
analog
relay
NoneTools
Modbus RTU
enters the
analog output
calibration
menu
Scaling
Decimal
Display Low
Display High
Key UP
Maximum
Minimum
Setpoint 1
Setpoint 2
Minimum
Hold
Maximum
External
control
Disabled
Alpha
Alpha 385
Alpha 390
Front keypad menu operaon
Key SQ (<) - 1. Press to access the ‘Conguraon menu’.
2. Press to enter into the actual menu entry.
3. Press to accept a value.
Key UP (5) - 1. Press to access the ‘Fast access’ menu.
2. Press to move through available menu opons.
3. Press to increase the value of a numerical parameter.
Key LE (3) - 1. Without funcon.
2. Press to return to a previous level of the menu, discarding changes (to
validate changes, use SQ (<)).
3. Move through the digits of a numerical parameter.
To save the conguraon changes, press key LE (3) unl exing the menu (shown by
ashing decimal points). Instrument shows the signal range selected and starts opera-
on with the new conguraon.
PTC probes
KTY 121
KTY 210 and 220
Minimum
Brightness
Maximum
Standard
Password
Version
Factory reset
‘AC deadband’
‘Deadband’ on AC
ranges. Value 0 to 100.
Opon 1
conguraon
Analog
Display Low
Display High
Modbus RTU
Address
Speed
1 to 247
9600 bps
4800 bps
Format
Cold juncon
Thermocouple cold juncon
compensaon ‘on’ or ‘o’
Degrees
Celsius
Fahrenheit
RTD probes
Pt100
(2 wires)
Pt500
Pt1000
Ni100
Ni200
Ni1000
Pt100
(3 wires)
Potenometer
If you need addional informaon, see secon 3 to download
the full User’s Manual.
12. User’s manual
!
www.omega.com/ DP20.html
600U
600U
tArE
Tare funcon
Frequency
FrEq
Note: The AC powered units cannot be shipped to Canada.