Electrical Signals; Electrical Input Signal; Electrical Output Signal - WIKA Pascal ET Betriebsanleitung

3. Specifications

3.4 Electrical signals

3.4.1 Electrical input signal

Electrical signal
EN
1) 2)
Voltage DC
1) 5)
Current DC
1) 6)
Resistance
7)
Frequency
10)
Pulses
1) One year specifications with temperature effect: 0.001 % of reading * |t – tc| for t: -10 °C ≤ t ≤ 19 °C and 23 °C ≤ t ≤ 50 °C and tc = 20 °C
2) Maximum input voltage: DC ±100 V
3) Input impedance: > 100 MΩ
4) Input impedance: 0.5 MΩ
5) Maximum input current: ±120 mA; Input impedance: < 20 Ω
6) Measure current: < 200 µA
7) Maximum input voltage: ±100 V; Input impedance: > 100 MΩ
Minimum amplitude of square wave: 1.5 V p-p @ 50 kHz, 0.7 V p-p @ 5 Hz
Configurable duty cycle from 10 % up to 90 % with minimum amplitude of 5 V p-p
8) For both frequency inputs simultaneously (IN A + IN B)
9) For only one frequency input (IN A or IN B) in the same time
10) Amplitude: 1 ... 80 V, frequency: 0.5 ... 20 Hz

3.4.2 Electrical output signal

Electrical signal
1)
Voltage DC
4)
Current DC
4)
Resistance
Frequency
Pulses 6)
1) One year specifications with temperature effect: 0.001 % output * |t – tc| for t : -10 °C ≤ t ≤ 19 °C and 23 °C ≤ t ≤ 50 °C and tc = 20 °C
2) Output impedance = 10 Ω - Rlmin > 1 kΩ
3) Output impedance < 30 mΩ - Rlmin > 1 kΩ
4) One year specifications with temperature effect: 0.002 % output * |t – tc| for t : -10 °C ≤ t ≤ 19 °C and 23 °C ≤ t ≤ 50 °C and tc = 20 °C
5) Output impedance > 100 MΩ - Rlmax < 750 Ω
6) Amplitude: 0.1 ... 15 Vrms, frequency: 0.5 ... 200 Hz
®
HART module:
For communication with HART
■
Supports a selected set of HART
■
Read basic instrument information and trim the mA output on most HART
■
No necessity to use DDL specific libraries
■
Integrated 250 Ω resistance
■
Integrated 24 V voltage supply
■
10
Measuring range Full scale
3)
±100 mV 100 mV
3)
±2 V 2 V
4)
±80 V 80 V
±100 mA 100 mA
0 ... 400 Ω 400 Ω
0 ... 10,000 Ω 10,000 Ω
8)
0.5 ... 10,000 Hz 50,000 Hz
8)
10,000 ... 20,000 Hz 50,000 Hz
9)
20,000 ... 30,000 Hz 50,000 Hz
30,000 ... 50,000 Hz 9) 50,000 Hz
1 ... 999,999 999,999
Measuring range Full scale
2)
0 ... 100 mV 100 mV
3)
0 ... 2 V 2 V
3)
0 ... 20 V 20 V
0 ... 20 mA 5) 20 mA
0 ... 400 Ω 400 Ω
0 ... 10,000 Ω 10,000 Ω
0.5 ... 20,000 Hz 20,000 Hz
1 ... 999,999 999,999
®
instruments
®
universal commands
Precision
% of rdg ±% FS
0.008 % ±0.002 % FS
0.008 % ±0.002 % FS
0.008 % ±0.002 % FS
0.008 % ±0.003 % FS
0.008 % ±0.002 % FS
0.008 % ±0.002 % FS
0.01 Hz
0.1 Hz
1 Hz
20 Hz
N/A
14 °F ≤ t ≤ 66.2 °F and 73.4 °F ≤ t ≤ 122 °F and t
Precision
% of rdg ±% FS
0.01 % ±0.003 % FS
0.01 % ±0.003 % FS
0.015 % ±0.003 % FS
0.02 % ±0.003 % FS
0.008 % ±0.003 % FS
0.008 % ±0.002 % FS
0.1 Hz
N/A
14 °F ≤ t ≤ 66.2 °F and 73.4 °F ≤ t ≤ 122 °F and t
14 °F ≤ t ≤ 66.2 °F and 73.4 °F ≤ t ≤ 122 °F and t
®
enabled transmitters
WIKA operating instructions, model Pascal ET
Accuracy Max.
% of rdg ±% FS resolution
0.01 % ±0.003 % FS 0.0001 mV
0.01 % ±0.003 % FS 0.000001 V
0.01 % ±0.003 % FS 0.00001 V
0.01 % ±0.003 % FS 0.0001 mA
0.01 % ±0.003 % FS 0.001 Ω
0.01 % ±0.003 % FS 0.01 Ω
0.01 Hz 0.001 Hz
0.1 Hz 0.001 Hz
1 Hz 0.001 Hz
20 Hz 0.001 Hz
N/A 1
= 68 °F
c
Accuracy Max.
% of rdg ±% FS resolution
0.015 % ±0.003 % FS 0.0001 mV
0.015 % ±0.003 % FS 0.000001 V
0.02 % ±0.003 % FS 0.00001 V
0.025 % ±0.003 % FS 0.0001 mA
0.01 % ±0.003 % FS 0.001 Ω
0.01 % ±0.002 % FS 0.01 Ω
0.1 Hz 0.001 Hz
N/A 1
= 68 °F
c
= 68 °F
c