Advanced Graphic Data Manager
Technical data
131
Maximum input load
Limit values for input voltage and input current as well as cable open circuit detection/line
influence/temperature compensation:
Scan rate
All channels are scanned within 100 ms.
Thermocouples
(TC)
Typ B (Pt30Rh-Pt6Rh): 42 to 1820 °C (108 to 3308 °F) (IEC 60584-1)
Typ C (W5Re-W26Re): 0 to 2315 °C (32 to 4199 °F) (IEC 60584-1)
Typ D (W3Re-W25Re): 0 to 2315 °C (32 to 4199 °F) (ASTM E998-96)
Typ J (Fe-CuNi): -210 to 1200 °C (-346 to 2192 °F) (IEC 60584-1)
Typ K (NiCr-Ni): -270 to 1300 °C (-454 to 2372 °F) (IEC 60584-1)
Typ N (NiCrSi-NiSi): -270 to 1300 °C (-454 to 2372 °F) (IEC 60584-1)
Typ R (Pt13Rh-Pt): -50 to 1768 °C (-58 to 3214 °F) (IEC 60584-1)
Typ S (Pt10Rh-Pt): -50 to 1768 °C (-58 to 3214 °F) (IEC 60584-1)
Typ T (Cu-CuNi): -270 to 400 °C (-454 to 752 °F) (IEC 60584-1)
Typ L (Fe-CuNi): -200 to 900 °C (-328 to 1652 °F) (DIN43710)
Typ L (NiCr-CuNi): -200 to 659 °C (-328 to 1218,2 °F) (GOST R8.585-01)
±0,15% oMR as of 600 °C (1112 °F)
±0,15% oMR as of 500 °C (932 °F)
±0,15% oMR as of 500 °C (932 °F)
±0,1% oMR as of -100 °C (-148 °F)
±0,1% oMR as of -130 °C (-202 °F)
±0,1% oMR as of -100 °C (-148 °F)
±0,15% oMR as of 100 °C (212 °F)
±0,15% oMR as of 100 °C (212 °F)
±0,1% oMR as of -200 °C (-328 °F)
±0,1% oMR as of -100 °C (-148 °F)
±0,1% oMR as of -100 °C (-148 °F)
1 MOhm
Pulse input (I)
1)
Min. pulse length 30
μ
s, max. 13 kHz
Frequency
input (I)
0 to 10 kHz, overrange: to 12.5 kHz
0...7 mA = LOW
13...20 mA = HIGH
±0.01% oMR
Load:
50
Ohm
1)
If an universal input is used as a frequency or pulse input and the voltage is >2.5 V, a resistance must be used in series connection with the voltage source.
Example: 1.2 kOhm series resistance at 24 V
Measured
variable
Measuring range
Maximum measured error
of measuring range (oMR)
Input
resistance
Measured
variable
Limit values (steady-state,
without destroying input)
Cable open circuit detection/line influence/temperature
compensation
Current (I)
Maximum permitted input voltage: 2.5 V
Maximum permitted input current: 50 mA
4 to 20 mA range with disengageable cable open circuit detection as per NAMUR
NE43. The following error ranges apply if NE43 is activated:
3.8 mA: underrange (display shows: vvvvvv)
20.5 mA: overrange (display shows: ^^^^^^)
3.6 mA or
21.0 mA: cable open circuit (display: - - - -)
Pulse,
frequency (I)
Maximum permitted input voltage: 2.5 V
Maximum permitted input current: 50 mA
Minimum pulse length: 30
μ
s
Maximum 13 kHz
No cable open circuit monitoring
Voltage (U) >1 V
Maximum permitted input voltage: 35 V
1 to 5 V range with disengageable cable open circuit detection:
<0.8 V or >5.2 V: cable open circuit (display: - - - -)
Voltage (U)
1 V
Maximum permitted input voltage: 24 V
Resistance
thermometer (RTD)
Measuring current:
1 mA
Maximum barrier resistance (or line resistance):
Max. 200 Ohm (4-wire)
Max. 40 Ohm (3-wire)
Maximum influence of barrier resistance (or line resistance) for Pt100, Pt500 and
Pt1000: 4-wire: ±0.0002%/Ohm, 3-wire: ±0.002%/Ohm
Maximum influence of barrier resistance (or line resistance) for Pt46, Pt50, Cu50,
Cu53 and Cu100: 4-wire: ±0.0006%/Ohm, 3-wire: ±0.006%/Ohm
Thermocouples (TC)
Maximum permitted input voltage: 24 V
Cable open circuit detection from 50 kOhm
Influence of line resistance in event of break detection: <0.001%/Ohm
Error, internal temperature compensation:
2 K
Содержание LINAX A325
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