Allen-Bradley 1747-L30C SLC 500 Fixed Hardware Controller
Allen-Bradley 1747-L30C SLC 500 Controller
SLC 500 Fixed Hardware Controller
Allen-Bradley SLC 500 PLC
Place of Origin:
USA
Brand Name:
Allenbradley
Model Number:
1747-L30C
Allen-Bradley 1747-L30C SLC 500 Controller
,SLC 500 Fixed Hardware Controller
,Allen-Bradley SLC 500 PLC
1747-L30C Fixed Controller
An integrated programmable controller for SLC 500 fixed-hardware installations, combining processor functionality with built-in digital input and relay output channels.
Integrated Control Architecture
The fixed-hardware architecture combines the main control functions in one assembly. An optional two-slot expansion chassis is documented for applications requiring additional I/O capacity.
Application & Failure Scenarios
Relevant to existing machine automation installations using this fixed-controller platform.
Used in legacy industrial equipment where programmable logic coordinates machine sequences and discrete field signals.
Maintenance teams may search for this part when a controller stops executing its program, fails to maintain normal operation or requires replacement.
Unexpected input status or relay output failures can interrupt machine operation and require inspection of the controller and field circuits.
Technical Specifications
Electrical, processing, I/O and environmental data for technical reference.
Controller & processing
Power supply & electrical requirements
Digital input specifications
Relay output specifications
Relay contact ratings
Environmental & certification data
Replacement & Commissioning Checks
01 Verify the controller's supply voltage and protective grounding.
02 Check field input wiring, commons and relay output connections against the original wiring diagram.
03 Confirm program availability and memory backup requirements.
04 Test connected inputs and outputs before restarting the machine.
Use the manufacturer's installation and operation documentation for detailed procedures.
Frequently Asked Questions
1. What type of controller is the 1747-L30C?
2. Does the 1747-L30C support a high-speed counter?
3. What should be checked when replacing this controller?
4. Can different voltages be used across its relay output groups?
5. Where can I find the 1747-L30C manual and wiring information?
Related Models
Additional part numbers supplied for sourcing reference. Listing does not indicate technical compatibility or interchangeability.
View reference models
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Supply, Inspection & Warranty
RFQ Information
Please include the following details when requesting a quotation.
| Part Number | Required |
| Quantity | Required |
| Destination | Required |
| Required Date | Required |
| Machine/System Model | Required |
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