7IF321.7

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The 7IF321.7 is a 2003 released interface module with 1 isolated RS485/RS422 port, screw-in design, 9-pin D connector, 1.0" x 3.0" x 4.0" dimensions, and 0.1 kg weight for PLC systems.

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Product Description:

The 7IF321.7 is a robust, industrial-grade communication interface module designed for long-term deployment in PLC-based automation systems. Launched in 2003, the screw-in unit packs reliable serial connectivity into a highly compact footprint. At the heart of the 7IF321.7 lies an electrically isolated RS485/RS422 port. This facilitates integration of legacy field devices as well as newest-gen sensors and actuators using robust differential signaling. The time-tested port delivers proven noise immunity and transmission security.

Mounting uses a convenient screw-in design that retains tight torque resistance even in high vibration equipment. DIN rails or custom racks anchor the module firmly inside cabinets. Diagnostic LEDs externally indicate powered and data activity statuses. Engineered for challenging environments, the circuitry withstands electrical noise, shock, extreme temperatures, and contaminants common in factories and process plants. The sturdy plastic enclosure meets IP20 for added splash proofing while D-type socket connects field wiring.

Despite its diminutive size, the 7IF321.7 punches above its weight in terms of functionality. The versatile interface plays a vital networking role across diverse PLC, motion control, robotics, and machine automation applications both new and retrofit. At just 1.0 x 3.0 x 4.0 inches and 0.1 kg, the ultra-compact module occupies very little space in crammed cabinets while allowing effective airflow. Minimal weight also eases overhead and DIN rail loading limits for additional capacity.

Category
PLCs/Machine Control
Connector Type
9-pin D-type socket
Dimensions
1.0" x 3.0" x 4.0
Interface Type
1 RS485/RS422 interface
Isolation
electrically isolated
Module Type
screw-in module
Network Capability
network-capable
Product Type
2003 interface module
Subcategory
PLC module/rack
Weight
0.1 kg

Frequently Asked Questions about 7IF321.7:

Q: What interface does the 7IF321.7 module provide?

A: It supplies one isolated RS485/RS422 communication interface.

Q: What physical connectors are on the 7IF321.7?

A: It features a single 9-pin female D-type socket connector.

Q: How is the 7IF321.7 interface module mounted?

A: It uses a screw-in torque-resistant design for vibration durability.

Q: What dimension does the 7IF321.7 module have?

A: It has a compact 1.0" x 3.0" x 4.0" physical size.

Q: What is the weight of the 7IF321.7 interface module?

A: It has a lightweight 0.1 kg mass.


Internal Product Review

  • ‘‘The 2003 vintage 7IF321.7 interface module provides an isolated RS485/RS422 port, screw-in module build, 9-pin D type connector, small 1 x 3 x 4 inch footprint, lightweight 0.1 kg chassis, and specialized functionality for PLC network connectivity and machine control architectures.’’

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