1734-IT2I AB | POINT I/O Isolated Thermocouple Input Module
Manufacturer:
Allen-Bradley
Product No.:
1734-IT2I
Condition:
In Stock
Product Type:
POINT I/O Isolated Thermocouple Input Module
Product Origin:
USA
Weight:
36g
Shipping port:
Xiamen
Warranty:
12 months
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Allen-Bradley 1734-IT2I POINT I/O Isolated Thermocouple Input Module
| Attribute | Value |
|---|---|
| Number of inputs | 2 differential, individually isolated |
| Resolution | 15 bits plus sign |
| Input voltage | ±75 mV |
| Cold junction compensation | Included in 1734-RTBCJC removable terminal block |
| Cold junction compensation range | 0…70 °C (32…158 °F) |
| Absolute accuracy | 0.1% Full Scale @ 25 °C (77 °F) |
| Accuracy drift with temp | 30 ppm/°C |
| Input impedance | 100 kΩ |
| Input resistance | 1 MΩ |
| Conversion type | Delta Sigma |
| Data format | Signed integer |
| Maximum overload | Input not overvoltage protected |
| Calibration | Factory calibrated |
| Input update rate (per module) | 20 ms @ Notch = 50 Hz 17 ms @ Notch = 60 Hz (default) 10 ms @ Notch = 100 Hz 8 ms @ Notch = 120 Hz 5 ms @ Notch = 200 Hz 4 ms @ Notch = 240 Hz 3 ms @ Notch = 300 Hz 3 ms @ Notch = 400 Hz 2 ms @ Notch = 480 Hz |
| Step response (per channel) | 60 ms @ Notch = 50 Hz 50 ms @ Notch = 60 Hz 30 ms @ Notch = 100 Hz 25 ms @ Notch = 120 Hz 15 ms @ Notch = 200 Hz 13 ms @ Notch = 240 Hz 10 ms @ Notch = 300 Hz 8 ms @ Notch = 400 Hz 6 ms @ Notch = 480 Hz |
| Common mode rejection rate | 120 dB |
| Normal mode rejection rate | -60 dB |
| Notch filter | -3 dB settable at the following: 13.1 Hz @ Notch = 50 Hz 15.7 Hz @ Notch = 60 Hz 26.2 Hz @ Notch = 100 Hz 31.4 Hz @ Notch = 120 Hz 52.4 Hz @ Notch = 200 Hz 62.9 Hz @ Notch = 240 Hz 78.6 Hz @ Notch = 300 Hz 104.8 Hz @ Notch = 400 Hz 125.7 Hz @ Notch = 380 Hz |
| Terminal base screw torque | 0.8 N•m (7 lb•in) |
| Indicators, logic side | 1 green/red – Module status indicator 1 green/red – Network status indicator 2 green/red – Input status indicators |
| Keyswitch position | 6 |
| Power dissipation, max | 1.0 W |
| Thermal dissipation, max | 3.3 BTU/hr |
| Isolation voltage | 50V (continuous), Basic Insulation Type, I/O to system |
| Type tested | 1600V AC for 60 s |
| External DC power | No external supply required |
| Dimensions (HxWxD), approx. | 56 x 12 x 75.5 mm (2.21 x 0.47 x 2.97 in.) |
| Weight, approx. | 0.036 kg (0.08 lb) |