Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Allen-Bradley CompactLogix Smart Serial Module |
| Model Number | 1769-SM2 |
| Module Type | Dual-channel serial communication module |
| Communication Ports | 2 × configurable serial ports (RS-232 / RS-485) |
| Supported Protocols | ASCII, Modbus RTU Master/Slave, DF1 |
| Baud Rate | Up to 115.2 kbps (configurable) |
| Data Bits | 7 or 8 bits |
| Parity | None, Even, Odd |
| Stop Bits | 1 or 2 |
| Flow Control | None, RTS/CTS (RS-232) |
| Isolation | Channel-to-channel and channel-to-backplane isolation |
| Isolation Voltage | 30 V continuous (tested up to ~710 VDC) |
| Backplane Current | Approx. 200 mA @ 5.1 VDC |
| Power Dissipation | Approx. 4.0 W |
| Cable Type | Serial cables (DB9 / terminal block depending on wiring) |
| Mounting Type | DIN rail or panel mount |
| Slot Width | 1 slot |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity | 5% to 95% non-condensing |
| Dimensions (H × W × D) | 118 × 35 × 87 mm (approx.) |
| Weight | ~0.28 kg |
FAQ
FAQ
Q1. What is the 1769-SM2 used for?
It is used to add dual-channel serial communication capability to CompactLogix systems for connecting multiple serial devices.
Q2. How many communication ports does it have?
It provides two independently configurable serial ports.
Q3. What communication standards are supported?
It supports RS-232 and RS-485 communication.
Q4. What protocols can it handle?
It supports ASCII, Modbus RTU (Master/Slave), and DF1 protocols.
Q5. What is the maximum baud rate?
It supports baud rates up to 115.2 kbps.
Q6. Can both ports run different protocols?
Yes, each port can be configured independently with different protocols and settings.
Q7. Is the module isolated?
Yes, it provides both channel-to-channel and channel-to-backplane isolation.
Q8. What systems is it compatible with?
It is compatible with Allen-Bradley CompactLogix and MicroLogix 1500 systems.
Tags
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.
