Allen-Bradley 1769-IT16 Compact I/O Thermocouple Input Module
$123.00
$320.00
Description
Allen-Bradley 1769-IT16 Compact I/O Thermocouple Input Module
Configured for thermocouple and millivolt temperature signal acquisition in Compact I/O control networks, the Allen-Bradley 1769-IT16 (1769-IT16 Thermocouple/mV Input Module) provides direct electrical measurement of 16 isolated low-level analog input channels for CompactLogix and MicroLogix 1500 systems.
Suffix Breakdown & Model Matrix
| Model Reference | Description |
|---|---|
| 1769-IT16 | Compact I/O thermocouple/mV analog input module |
| 1769 Family | Compact I/O module platform |
| Input Configuration | 16 isolated thermocouple/mV input channels |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1769-IT16 |
| Brand | Allen-Bradley |
| Origin | USA |
| Weight | 0.99 lbs |
| Dimensions | 118 mm x 52.5 mm x 87 mm |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | Approximately 4.6 W |
| Product Type | Thermocouple Input Modules |
| Series | Compact I/O 1769 Family |
| Input Channels | 16 isolated analog input channels |
| Input Types | J, K, T, E, R, S, B, N thermocouples; +/-50 mV and +/-100 mV |
| Resolution | 15-bit plus sign |
| Accuracy | +/-0.35% of full scale |
| Cold Junction Compensation | Internal automatic compensation |
| Input Impedance | Greater than 1 MOhm |
| Common Mode Rejection | Greater than 60 dB at 50-60 Hz |
| Backplane Current Draw | 170 mA at 5 VDC; 120 mA at 24 VDC |
| Isolation Voltage | 1200 VAC for 1 s or 1697 VDC for 1 s |
| Working Voltage | 75 VDC (IEC Class 2 reinforced insulation) |
| Wiring | Copper, 22-14 AWG solid; 22-16 AWG stranded |
| Terminal Block | 1769-RTBN18 replacement |
EtherNet/IP and I/O Signal Processing Characteristics
The 1769-IT16/A operates as a temperature signal acquisition module within Compact I/O architectures. The module converts thermocouple and millivolt signals through internal analog processing and transfers measurement data through the CompactLogix backplane interface.
The module supports I/O density scaling with 16 temperature input channels in a single Compact I/O slot. Internal cold junction compensation (CJC) processing provides thermocouple reference compensation, while common mode rejection performance reduces external electrical noise influence on low-level sensor signals.
Firmware flash compatibility allows supported CompactLogix and MicroLogix 1500 controllers to identify and manage module configuration parameters during system integration.
Frequently Asked Questions
Q: What thermocouple types are supported by the 1769-IT16?
A: The module supports J, K, T, E, R, S, B, and N thermocouple types, along with +/-50 mV and +/-100 mV millivolt input ranges.
Q: Does the module require an external cold junction compensation device?
A: No. The module includes internal automatic cold junction compensation for thermocouple measurements.
Q: What is the backplane current requirement of the module?
A: The module requires 170 mA at 5 VDC and 120 mA at 24 VDC from the Compact I/O backplane.
Field Installation Guidelines
Install the 1769-IT16 module within the Compact I/O assembly according to controller platform installation procedures. Verify module seating, terminal block engagement, and I/O configuration before applying system power.
Use shielded instrumentation wiring where required for thermocouple and millivolt signal connections. Route low-level temperature sensor wiring separately from power conductors and switching circuits to minimize electrical interference.
Maintain correct thermocouple polarity during wiring installation. Verify sensor type configuration, channel scaling, and diagnostic status through controller software before placing the measurement system into operation.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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