1747-L551| Allen-Bradley | SLC 5/05 Processor

SKU: 1747-L551

Manufacturer: Allen-Bradley
Product No.: 1747-L551
Condition：In stock
Product Type: SLC 5/05 Processor
Product Origin: USA
Payment:T/T, Western Union
Weight: 490g
Shipping port: Xiamen
Warranty: 12 months

Description

The 1747-L551 is a processor in the SLC 500 modular hardware style series, specifically part of the SLC 5/05 line. It offers advanced programmable logic control capabilities with support for complex ladder logic programming, up to 3840 I/O points, and multiple communication channels. The processor includes features like battery-backed RAM for data retention, a keyswitch for selecting operation modes, and compliance with international safety standards.

Features

Advanced math functions: trigonometric, PID, exponential, floating-point.
Indirect addressing and logical ASCII addressing.
Flash PROM for firmware upgrades.
Optional flash EPROM memory module.
Keyswitch modes: RUN, REMote, PROGram (clear faults).
Battery-backed RAM for data retention.
UL listed, CE compliant, C-Tick marked.
Supports multi-point list functionality (SLC 5/05 OS501 or later).

Technical Specifications

Power Consumption:
- 5V dc: 1.000 A
- 24V dc: 0.000 A (Processor only)
Total Power Supply Capacity:
- For Chassis with this processor, the 1746-P4 power supply is recommended, providing 10 A at 5V dc and 2.88 A at 24V dc.
Heat Dissipation:
- Total Watts: 4.00 W
Memory Module Compatibility:
- 1747-M13: Supports up to 64 K of user-memory backup (Series C OS501 or later)
Battery Backup:
- Lithium battery provides backup for CMOS RAM.
- Red BATTERY LOW status indicator alerts when the battery voltage falls below a threshold level.
- Battery can be replaced while the processor is powered.
Communication Channels:
- DH-485, DF1, or ASCII Channel 0
- DH-485 Channel 1
Status Indicators:
- RUN (Color: green): On (steady) - The processor is in the Run mode.
- FLT (Color: red): Flashing (at power up) - The processor has not been configured.
- FLT (Color: red): Flashing (during operation) - The processor detects a major error.
- FLT (Color: red): On (steady) - A fatal error is present (no communication).
- FLT (Color: red): Off - There are no errors.
- Additional indicators: FORCE, DH+, RS232, BATT, RUN REM PROG
Operating System:
- Series C OS501 or later required for full feature set.
Installation Instructions:
- Always turn off power before removing the processor or inserting/removing the memory module.
- Memory modules are mounted in carriers or have connectors that are keyed to prevent improper installation.
- Handle memory modules by the ends of the carrier or edges of the plastic housing to avoid damage from skin oil, dirt, and electrostatic charges.

Order and Warranty Information

Terms of Purchase and Returns

Detailed guidelines on minimum order quantity, delivery times, payment options, warranty, and return policies.

We gladly accept bulk orders, with a minimum order quantity of just one unit.

Upon request, we can provide all necessary documents, including Certificates of Origin/Conformance and other required export paperwork.

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% payable before shipment. For RMB transfers, please contact us if you have an agent in China.

All new and original items come with a standard one-year warranty. For extended warranty options, feel free to contact us for pricing details.

We prioritize your satisfaction. If you need to return an item, it must be done within 30 days of purchase. The product must be unused, unopened, and in its original packaging, including all accessories. Refunds will be processed within 5-7 business days of receiving the return. Please note, shipping and handling charges are non-refundable.

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