Rockwell-automation 1771-N SERIES High Resolution Analog Module User M Manuel d'utilisateur Page 86
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- Table des matières
- DEPANNAGE
- MARQUE LIVRES
Noté. / 5. Basé sur avis des utilisateurs
SpecificationsA–6
Publication 1771ĆUM127B-EN-P - December 2002
±5V Inputs ±10V Inputs 4Ć20mA Sourcing Input
Input Range +5.5V (±22mA with resistor) +10.5V (±42mA with resistor) 0.1Ć21.0mA
Input Resolution 168µV/bit (0.7µA/bit) 15 bits with sign bit 330µV/bit 15 bits with sign bit 330nA/bit 16 bits unipolar
Input Impedance >10MΩ >10MΩ 300Ω (maximum)
Loop Power Voltage Source
20 to 30V dc (0 to 20mA range)
current limited to < 29mA
Input Overvoltage Protection 140V ac rms continuous 140V ac rms continuous 24V dc continuous
Open Input Detection upscale upscale downscale
Time to Detect Open Input 5s (maximum) 9s (maximum) 5s (maximum)
Open Input Detection Leakage Current < 1.0µA (maximum) < 1.0µA (maximum)
Normal Mode Rejection 50/60Hz 50dB / 60dB (minimum) 50dB / 60dB (minimum) 50dB / 60dB (minimum)
Common Mode Rejection (60Hz) 150dB (typical) 150dB (typical) 150dB (typical)
Offset Drift ±20µV/
o
C(±85nA/°C with resistor) ±30 µV/
o
C ±200nA/°C
Gain Drift ±35 ppm/
o
C(±55ppm/°C with resistor) ±35 ppm/
o
C ±95 ppm/
o
C
Input Bandwidth 9Hz 9Hz 9Hz
Update Time (per module) 25ms (maximum) 25ms (maximum) 25ms (maximum)
Settling Time to within 0.1% of Full Scale 125ms (maximum) 125ms (maximum) 125ms (maximum)
NonĆlinearity 0.02% of full range (maximum) 0.02% of full range (maximum) 0.02% of full range (maximum)
Accuracy with Calibration (including typical
nonĆlinearity, gain,and offset) worst case
0.01% of full range @ 25
o
C
0.05% of full range @ 25
o
C
0.01% of full range @ 25
o
C
0.05% of full range @ 25
o
C
0.025% of full range @ 25
o
C
0.05% of full range @ 25
o
C
Calibration Values 0.0000V / 5.0000V 0.0000V / 10.0000V 1.000mA / 21.000mA
Underrange Threshold 0.8V dc (3.2mA) -10.4V dc 3.2mA
Overrange Threshold 5.2V dc (20.8mA) +10.4V dc 21.0mA
Rate Alarm Value minimum (0.04% FSR)
maximum (50% FSR)
1.6mV (6.4µA) per second
2.0V (8.0mA) per second
8mV per second
10V per second
6.4µA per second
8mA per second
Scaling Points → Default Scaling Values
1
1.0/5.0V → 1000/5000 -10 / +10V → -10000/+10000 4.0/20.0mA → 4000/20000
+10V Outputs 4-20mA (0-25mA) Outputs 0-50mA Outputs
Output Range +10.4V into an open circuit 0Ć25.0mA 0Ć50.0mA
Output Resolution 1.32mV/bit 13 bits with sign bit 3.2µA/bit 13 bits unipolar 6.4µA/bit 13 bits unipolar
Output Impedance 1.0Ω maximum >1MΩ >1MΩ
Output Drive Capability 1KΩ or larger (10mA maximum)
20.0mA maximum into 0Ć1kΩ
25.0mA maximum into 0Ć700Ω
20.0mA maximum into 0Ć1kΩ
25.0mA maximum into 0Ć700Ω
50.0mA maximum into 0Ć300Ω
2
Output Overvoltage Protection 140V ac rms continuous 140V ac rms continuous 140V ac rms continuous
Offset Drift ±400 µV/°C ±1.0µA/
o
C ±1.0µA/
o
C
Gain Drift ±50 ppm/
o
C ±50 ppm/
o
C ±50 ppm/
o
C
Update Time (per module) 25ms maximum 25ms maximum 25ms maximum
D/A Converter Ċ Settling Time to within
10% of Full Scale into a Resistive Load
5ms 500µs 500µs
Accuracy with Calibration (Including typical
NonĆlinearity, Gain, and Offset) worst case
0.01% of full range @ 25
o
C
0.08% of full range @ 25
o
C
0.01% of full range @ 25
o
C
0.08% of full range @ 25
o
C
0.01% of full range @ 25
o
C
0.08% of full range @ 25
o
C
Calibration Values 0.0/10.0V dc 0.5mA / 22.0 mA 1.0mA / 50.0 mA
Ramping Value minimum (1% FSR)
maximum (200% FSR)
0.2V per second
40.0V per second
0.16mA per second
32.0mA per second
0.40mA per second
80.0mA per second
Scaling Points → Default Scaling Values
1
-10 / +10V → -10,000/+10,000 4.0 / 20.0mA → 4,000/20,000 10.0 / 50.0mA → 1,000/5,000
1
Values shown are applicable when using two's complement data format.
2
See derating curves for various temperature, current and load conditions.
- User Manual 1
- Important User Information 2
- ATTENTION 3
- Using this Manual 5
- Related Products 6
- Product Compatibility 6
- Related Publications 7
- Using this ManualP–4 8
- Table of Contents 9
- Chapter 4 10
- Configuring the Module 10
- Table of Contents toc-iii 11
- Table of Contentstoc-iv 12
- Table of Contents toc-v 13
- Table of Contentstoc-vi 14
- Overview of the High 15
- Resolution Isolated 15
- Analog Modules 15
- Features of the High 16
- Analog Series Modules 16
- Refer to 17
- Appendix 17
- Installing the Module 19
- Determine Module 20
- Location in the I/O Chassis 20
- Install the Analog Module 20
- Install the Module in the 21
- Chassis and Connect the 21
- Connecting Wiring 23
- • R = return 26
- • I = input 26
- • O = output 26
- • S = shield 26
- Connecting 4ĆWire 27
- Sourcing Input Analog 28
- Making Your Own Cables 29
- Grounding the Field 30
- Interpreting the 31
- Indicator Lights 31
- Chapter Summary 31
- 2–14 Installing the Module 32
- Communicating With Your 33
- Analog Module 33
- PLCĆ2 Programming 34
- PLCĆ3 Program Example 34
- PLCĆ5 and PLCĆ5/250 35
- Program Example 35
- Module Scan Time 36
- Programming Samples 36
- Setting Up the Data 39
- Table File 39
- Default Configurations 42
- Module Level 43
- Programming Features 43
- Real Time Sampling 45
- Output Channel 46
- Clamping 49
- Alarm Enable 50
- Reset State 50
- Input Channel 51
- Alarm Deadband 52
- Thermocouple Type 54
- Configuration Block for a 55
- Block Transfer Write 55
- Module Status and Input Data 61
- Block Transfer Read 62
- Data Format 62
- Data Header 63
- Input Status Data 64
- Output Status Data 66
- Module Calibration 69
- Calibrating Your Module 70
- Manual Calibration 71
- Figure 6.1 73
- Termination Panel 73
- Output Channel Calibration 75
- Troubleshooting 77
- Troubleshooting with 78
- Status Reported by 78
- Specifications 81
- Grounding Guidelines." 82
- Temperature Specifications 83
- SpecificationsA–6 86
- Important: If you require 60 87
- SpecificationsA–8 88
- Word/Dec. Bit 101
- Word/Octal Bit 101
- Transfer Read Configurations 105
- Series Modules 105
- CSA Hazardous Location 183
- Rockwell Automation Support 188
- Documentation Feedback 188
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