Allen-Bradley 1492-CM1771-LD011 Swing-Arm Conversion Module
$123.00
$320.00
Description
Allen-Bradley 1492-CM1771-LD011 Swing-Arm Conversion Module
The Allen-Bradley 1492-CM1771-LD011, also cataloged as the 1492-CM1771-LD011 Swing-Arm Conversion Module, operates as a dedicated hardware component for migrating legacy 1771-OFE analog output modules to 1756-OF8 ControlLogix analog output modules within PLC automation networks. It preserves existing field wiring while providing direct electrical interfacing between legacy and modern modules.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1492-CM1771-LD011 |
| Brand | Allen-Bradley |
| Origin | United States |
| Weight | 0.18 lbs |
| Dimensions | Fits 1771 chassis swing-arm footprint |
| Operating Temp | 0 deg C to +60 deg C |
| Storage Temp | -40 deg C to +85 deg C |
| Power Consumption | Draws power from connected 1756-OF8 modules |
| Compatible Legacy Modules | 1771-OFE Analog Output Module |
| Compatible ControlLogix Modules | 1756-OF8 Analog Output Module |
| Conversion Type | Swing-arm conversion using existing field wiring |
| Relative Humidity | 5% to 95% non-condensing |
| Pollution Degree | 2 |
| Certifications | CE, UL, C-UL-US, FM |
| Wiring | Pre-wired 1492 cables to 1756 RTBs |
Industrial Control Features
The module maintains backplane bus communication integrity during migration, ensuring deterministic Profinet/EtherNet/IP network behavior. It preserves I/O density scaling by allowing multiple swing-arm modules to coexist within a single chassis footprint. Firmware compatibility is retained between legacy and ControlLogix platforms, reducing potential signal latency and avoiding conflicts during hot-swapping or system reboots.
Frequently Asked Questions (FAQ)
Q: Can the 1492-CM1771-LD011 be hot-swapped while the ControlLogix chassis is powered?
A: No, the module should only be installed or removed with the chassis power off to prevent transient voltage spikes affecting the 1756 modules.
Q: How does the module handle mismatched analog output resolutions between 1771-OFE and 1756-OF8 modules?
A: The swing-arm conversion preserves direct electrical connectivity, but analog scaling must be verified in the ControlLogix configuration to match legacy output ranges.
Q: Are multiple conversion modules supported in the same chassis?
A: Yes, multiple 1492-CM1771-LD011 modules can be installed, provided spacing conforms to the original 1771 swing-arm layout and pre-wired 1492 cabling is properly routed.
Field Installation Guidelines
-
Confirm chassis is powered down before installation.
-
Insert the swing-arm module into the 1771-compatible mounting assembly, ensuring secure seating.
-
Connect pre-wired 1492 cables to the 1756 RTBs according to terminal labeling.
-
Maintain proper grounding of panel backplane and shielded cables to prevent electromagnetic interference.
-
Avoid crossing high-current power lines with analog swing-arm wiring to reduce noise injection.
-
Inspect mechanical clearance to ensure swing-arm movement is unobstructed.
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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