Product Description
🔹 General Information
|
Manufacturer |
Allen-Bradley |
|---|---|
|
Model/Part Number |
1746-NO4V |
|
Description |
4-Channel Analog Output Module (Voltage Output) |
🔹 Electrical Specifications
|
Attribute |
Specification |
|---|---|
|
Converter Resolution |
16-bit |
|
Repeatability |
±1 LSB |
|
Location of LSB in I/O Image Word |
0000 0000 0000 0001 |
|
Non-Linearity |
0.01% |
|
Common Mode Voltage Range |
-20V to +20V |
|
Common Mode Rejection (min.) |
50 dB at 0-10 Hz 105 dB at 60 Hz |
|
Normal Mode Rejection (min.) |
55 dB at 60 Hz |
|
Channel Bandwidth |
10 Hz |
|
Step Response |
60 ms at 95% |
|
Conversion Method |
Delta-Sigma Modulation |
|
Impedance to ANL COM |
380K ohms (Series B and greater) 500K ohms (Series A) |
|
Impedance Channel to Channel |
760K ohms (Series B and greater) 1M ohms (Series A) |
🔹 Current-Loop Input Specifications
|
Attribute |
Specification |
|---|---|
|
Input Range (Normal Operation) |
-20 to +20 mA |
|
Absolute Maximum Input Current |
-30 to +30 mA |
|
Absolute Maximum Input Voltage |
±7.5V DC or 7.5V AC RMS |
|
Current Input Coding |
-20 to +20 mA (-16,384 to +16,384) |
|
Input Impedance |
250 ohms |
|
Resolution |
1.22070 µA per LSB |
|
Full Scale |
20 mA |
🔹 Accuracy & Drift
|
Attribute |
Specification |
|---|---|
|
Overall Accuracy at +25°C (77°F) (max.) |
±0.365% of full scale |
|
Overall Accuracy at 0° to +60°C (32° to 140°F) (max.) |
±0.642% of full scale |
|
Overall Accuracy Drift (max.) |
+79 ppm/5°C of full scale |
|
Gain Error at +25°C (77°F) (max.) |
+0.323% |
|
Gain Error at 0° to +60°C (32° to 140°F) (max.) |
±0.556% |
|
Gain Error Drift (max.) |
±67 ppm/°C |
|
Offset Error at +25°C (77°F) (max.) |
±7 LSB |
|
Offset Error at 0° to +60°C (32° to 140°F) (max.) |
±14 LSB |
|
Offset Error Drift (max.) |
±0.20 LSB/°C |