Allen-Bradley 4601-RIO-MCM Remote I/O Modbus Communication Module
$123.00
$320.00
Description
Configured for Remote I/O data exchange and Modbus master communication in industrial control networks, the Allen-Bradley 4601-RIO-MCM (4601-RIO-MCM Remote I/O Modbus Communication Module) provides direct physical and electrical execution between PLC systems and serial field devices.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 4601-RIO-MCM |
| Brand | Allen-Bradley |
| Origin | United States |
| Weight | 0.24 kg |
| Operating Temp | 0 deg C to 60 deg C |
| Power Consumption | 18.36 VDC, 500 mA |
| Module Type | Remote I/O to Modbus Master Communication Module |
| Primary Protocol | Allen-Bradley Remote I/O (RIO) |
| Secondary Protocol | Modbus RTU / Modbus ASCII Master |
| Communication Ports | RS-232 / RS-422 / RS-485 selectable |
| Modbus Device Capacity | Up to 32 Modbus slave devices per channel |
| Modbus Baud Rate | 300 bps to 38.4 kbps |
| RIO Communication Rate | 57.6k, 115.2k, 230.4k bps |
| Mounting Type | DIN Rail / Chassis Mount |
| Operating Humidity | 5% to 95% RH, non-condensing |
| LED Indicators | Power, Module Status, RIO Network Activity, Serial Rx/Tx Activity |
EtherNet/IP and Industrial Communication Integration
The Allen-Bradley 4601-RIO-MCM operates as a protocol conversion interface between Remote I/O networks and Modbus serial devices. The module processes serial communication frames through RS-232, RS-422, or RS-485 interfaces while exchanging mapped data with Allen-Bradley PLC architectures.
The module supports deterministic Remote I/O communication rates and Modbus master polling functions for connected field devices. Firmware flash compatibility should be verified before replacement installation to maintain communication configuration consistency.
I/O data mapping must be configured according to PLC memory allocation requirements and connected Modbus register definitions. Shielded communication wiring is required to reduce electromagnetic interference during serial data transmission.
Frequently Asked Questions
Q: Does the 4601-RIO-MCM support Modbus slave operation?
A: The provided specifications define Modbus RTU and Modbus ASCII operation in Master Mode. Slave functionality is not specified.
Q: What serial interfaces are available for field device connection?
A: The module supports selectable RS-232, RS-422, and RS-485 serial communication interfaces.
Q: Can the module communicate with multiple Modbus devices?
A: The module supports communication with up to 32 Modbus slave devices per channel according to the provided technical data.
Field Installation Guidelines
Install the module on a compatible DIN rail or chassis mounting location with sufficient clearance for wiring access and status indicator visibility.
Connect RS-485 wiring using proper polarity and maintain separation between communication cables and high-voltage power conductors. Apply cable shielding and terminate the shield according to site grounding standards.
Verify the Remote I/O network addressing, baud rate settings, and Modbus register mapping before commissioning. Confirm power supply wiring polarity and measure operating voltage before connecting communication devices.
Avoid routing serial communication cables parallel to motor power lines, variable frequency drive outputs, or high-current switching circuits to reduce electrical noise interference.
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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