Datasheet
03/22/2012 HPL-ED2011 V2.0 EN (UX111) 3 / 5
Resolution, analog V 0.01
Resolution, digital V 0.01
Resolution Bit 10 (value 0 - 1023)
Input impedance kΩ 11.2
Accuracy of actual value
two MFD devices % ± 3
Within a single device % ± 2
Conversion time, analog/digital ms Each CPU cycle
Input current mA < 1
Cable length screened m < 30
Analog�inputs�temperature�resistance�Pt100�or�Ni1000�sensors
Number 2 x Pt 100 or 2 x Ni1000 (according to part no.)
Input type resistance sensor Platinum sensor Pt100 according to DIN EN 60751, IEC 751: MFD-TP12-
PT…
Nickel sensor Ni1000 according to DIN 43760: MFD-TP12-NI…
Temperature range °C,
(°F)
Pt100, area A, selectable: -40 - +90, (-40 - 194); 0 - 250 (32 - 482); 0 - 400,
(32 - 752)
Ni1000, area A, selectable: -40 - +90, (-40 - 194); 0 - 250 (32 - 482)
Pt100, area B: -0 - +8500, (32 - 1562); -200 - 200 (-328 - 392)
Potential isolation
From power supply No
From the digital inputs No
From the outputs Yes
to PC interface, memory card, easyNet, easyLink Yes
Resolution digital, scaling per sensor With operands "IA" and "MD", selectable under scaling: 12 (0- 4095) Bit
With operand "MD", selectable under scaling: 1, 0.1 °C (1, 0.1 °F)
Measurement value resolution analog/digital Bit Depending upon the scaling
Measuring current mA < 1.6
Damage limit (in the case of a wiring error) Apply external voltage
Measuring principle Two or three wire per sensor, selectable by connection of sensor
Accuracy (without electromagnetic compatibility interference) % Two MFD devices between each other: Typically 1; max. 1.6 (Pt), 1.2 (Ni)
Pt100 sensor (offset error, linearity error, repetition accuracy,
temperature error of device included): ± 0.8 of measuring range
Ni1000 sensor (offset error, linearity error, repetition accuracy,
temperature error of device included): ± 0.8 of measuring range
Conversion time, analog/digital ms without sampling time setting, selectable per sensor: 200
with sampling time (adjustable), selectable per sensor: 200 - 65535
additional measurement aids Filtering (software), smoothing of analog input signal (PT1 behavior),
only with set sampling time, selectable per sensor: yes
Filter for the suppression of certain frequencies and their multiples: 50,
60, 250, 500 Hz
Diagnostics Card diagnostic: yes
Wire break diagnostic per sensor: yes
Wire break diagnostic per sensor: yes
below lower measurement range: yes
Upper sensor measuring range exceeded: yes
Cable length screened m < 10
Transistor�outputs
Number 4
Rated operational voltage U
e
V
DC
24
Admissible range U
e
V
DC
20.4 - 28.8
Supply current
On 0 signal Normally⁄max. mA 18/32
On 1 signal Normally⁄max. mA 24 /44
Protection against polarity reversal yes (Caution: A short circuit will result if 0 V or earth is applied to the
outputs in the event that the supply voltage is connected to the wrong
poles.)
Potential isolation
Potential isolation of the power supply, inputs Yes
From the inputs Yes
to PC interface, memory card, easyNet, easyLink Yes
Rated operational current at signal „1” DC per channel I
e
A max. 0.5