1756-L61
Two-megabyte Logix5561 controller with dedicated I/O memory, an RS-232 serial interface and optional CompactFlash nonvolatile storage. Confirm the exact installed configuration and revision before replacement.
Scope note: Supplied as a model-specific industrial component; system engineering, accessories and site acceptance are verified separately.
Product Condition
Original New with One Year WarrantyParts Available
In Stock and Same Day ShippingDelivery Mode
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sales1@amikon.cnWhatsapp/Mob:
+86 18150117685Logix5561 programmable controller for ControlLogix 5560
This discontinued ControlLogix 5560-family controller provides 2 MB of application memory and 478 KB of I/O memory for legacy 1756 systems.
The built-in communication interface is RS-232, while Ethernet and other industrial networks require a compatible chassis communication module; hardware series and firmware must be checked during service or migration.
Ordering note: Verify the complete model, installed system, revision and current manufacturer documentation before purchase or installation.
| Controller family / type | ControlLogix 5560 Logix5561 controller |
|---|---|
| Data and logic memory | 2 MB |
| I/O memory | 478 KB |
| Nonvolatile storage | Optional CompactFlash card; not supplied with controller |
| Built-in communication | One RS-232 serial port |
| Controller capacity | 32 tasks; 100 programs per task; 250 controller connections maximum |
| Backplane load / dissipation | 1.20 A at 5.1 VDC; 14 mA at 24 VDC; 3.5 W |
| Environment / enclosure | 0–60 °C; 5–95% RH noncondensing; open-style |
Compatibility depends on the complete ordering code, installed hardware, wiring and approved engineering data.
It provides 2 MB for data and logic plus 478 KB dedicated to I/O data.
Its built-in interface is RS-232, so Ethernet communication requires a compatible network module in the chassis.
Series A hardware uses a 1756-BA1, whereas Series B hardware uses a 1756-BA2, so the series marking must be checked before service.
Series A requires RSLogix 5000 version 12.06.00 or later, while Series B requires version 13.04.00 or later.
Verify firmware compatibility, communication modules, memory handling, backplane loading, and application behavior before moving to a newer controller platform.
Send the complete 1756-L61 model, quantity, installed system, destination and clear label photos. Availability and condition will be confirmed before quotation.
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