HCMARC-0C

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The HCMARC-0C PLC Module features a screw clamp terminal type and supports a wire range of 22-6 AWG. Manufactured by B & R Automation as part of the HCM Maestro PLC Modules, it operates within a temperature range of -40°C to +105°C. The module is DIN Rail mounted and measures 8.2 mm wide, 54 mm high, and 43.5 mm deep.

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Product Description:

The HCMARC-0C is a network controller module. This module supports ARCNET connectivity in industrial control systems. It is intended to enable stable and quick data transfer. The network controller enables effective networking in automation applications.

The B&R Automation manufactures the HCMARC-0C specifically for ARCNET-based networks. It supports a data transfer rate of 2.5 Mbps. The module supports both twisted pair and 93 Ohm coaxial topologies. It supports up to 255 devices in the same network. It is a component of the HCM Maestro PLC Modules series. This makes it ideal for large-scale distributed automation environments. The module fits in normal PLC rack slots. It works with MULTICONTROL, MULTI, and MIDI rack systems. The front panel has a grey pattern with blue stripes. It has BNC connectors for coaxial cable and orange terminal blocks for twisted pairs. The controller provides easy connection with legacy systems. It is commonly used in machine automation and process control networks. The item weighs about 0.37 kg and is small enough to fit into a rack. This module supports ARCNET network software, such as OS-9/NET and TCP/IP packages. The module's core construction ensures reliable communication between industrial nodes. Its usual security mechanisms safeguard the gadget against industrial meddling. The B&R Automation HCMARC-0C serves as a dependable ARCNET interface for automated systems. This module is critical in control systems that require real-time data transfers. The controller enables correct PLC connection via ARCNET. It is great for automated users who need quick and stable networking. The HCMARC-0C continues to service industries that require reliable ARCNET support.

Coaxial Cable Support
93 Ohm
Connection Points
2 (Double Level)
Connector Type
BNC
Current Rating
30A
Depth
43.5 mm
Height
54 mm
Insulation Material
Polyamide 6.6
Mounting Type
DIN Rail
Network Type
ARCNET
Operating Temperature Range
-40°C to +105°C
Rack Compatibility
MULTI and MIDI racks
Terminal Type
Screw Clamp
Voltage Rating
600V
Width
8.2 mm
Wire Range
22-6 AWG

Frequently Asked Questions about HCMARC-0C:

Q: How does ARCNET support in HCMARC-0C benefit industrial control systems?

A: ARCNET ensures deterministic data delivery, which is essential for real-time control. This allows the HCMARC-0C to maintain consistent communication between PLCs and I/O modules.

Q: Why is support for 93 Ohm coaxial important in the HCMARC-0C?

A: 93 Ohm coaxial offers better noise immunity in harsh environments. This makes the HCMARC-0C reliable in electrically noisy industrial setups.

Q: How does BNC connectivity improve network setup for the HCMARC-0C module?

A: BNC connectors enable secure, quick connections with coaxial cable. This simplifies ARCNET topology design for HCMARC-0C users.

Q: Why is the compatibility with MULTI and MIDI racks significant for HCMARC-0C?

A: It allows flexible installation across various system scales. HCMARC-0C adapts easily to existing B&R hardware infrastructure.

Q: How does HCMARC-0C ensure stable operation in industrial environments?

A: Its housing and protection design follow B&R's industrial standards. This helps prevent operational failure in high-interference zones.


Internal Product Review

  • ‘‘The HCMARC-0C is a network controller module by B&R Automation. It features ARCNET support, 2.5 Mbps transmission, and compatibility with 93 Ohm coaxial and twisted pair networks. This module is commonly used in legacy PLC-based automation, process control, and machine communication systems.’’

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