Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Product Series | PLC-5 |
| Model Number | 1785-L40B |
| Product Type | PLC Processor Module |
| Processor Model | PLC-5/40 |
| Processor Type | Enhanced PLC-5 Controller |
| User Memory | 48K Words |
| Programming Software | RSLogix 5 |
| Chassis Compatibility | 1771 I/O Chassis |
| Supported I/O Capacity | Up to 2048 I/O Points |
| Local I/O Chassis | Up to 4 |
| Remote I/O Chassis | Up to 28 |
| Communication Ports | DH+, Remote I/O, RS-232-C Serial |
| Network Support | Data Highway Plus (DH+), Remote I/O |
| Communication Speed | Up to 230.4 kbps |
| Battery-backed RAM | Yes |
| Keyswitch Modes | RUN, PROG, REM |
| LED Indicators | PROC, BATT, FORCE, COMM |
| Backplane Current Draw | Approx. 3.3 A @ 5V DC |
| Power Dissipation | Approx. 17 W |
| Mounting Type | 1771 Chassis Mount |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Relative Humidity | 5% to 95% Non-Condensing |
| Certifications | UL, CSA, CE, C-Tick |
| Lifecycle Status | Discontinued |
| Actual Dimensions (H × W × D) | Approx. 279 × 76 × 152 mm |
| Actual Weight | Approx. 1.42 kg |
| Typical Applications | Legacy Industrial Automation, Process Control, Factory Automation |
FAQ
FAQ
Q1: What is the Allen-Bradley 1785-L40B used for?
A1: The 1785-L40B is a PLC-5/40 programmable controller processor module used in legacy Allen-Bradley PLC-5 industrial automation systems.
Q2: How much memory does the 1785-L40B provide?
A2: The controller provides approximately 48K words of user memory for ladder logic programs and data storage.
Q3: Which communication networks are supported by the 1785-L40B?
A3: The processor supports DH+ (Data Highway Plus), Remote I/O, and RS-232 serial communications.
Q4: Is the 1785-L40B still available from Rockwell Automation?
A4: No. The 1785-L40B has been discontinued by Rockwell Automation.
Q5: What are the actual dimensions of the 1785-L40B?
A5: The approximate dimensions are 279 × 76 × 152 mm (H × W × D).
Q6: What is the actual weight of the 1785-L40B?
A6: The actual weight is approximately 1.42 kg (3 lb 2 oz).
Q7: What chassis does the 1785-L40B install into?
A7: The processor installs into Allen-Bradley 1771 series PLC chassis systems.
Q8: What are common applications for the 1785-L40B?
A8: Common applications include factory automation, process control, manufacturing systems, and legacy PLC-5 based industrial control systems.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
