Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613666033393 | ||
| +8613666033393 | |||
| 13666033393 | |||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | ALR121-S53 Serial Communication Module |
| Interface | RS-422/RS-485 |
| Connection Method | Point-to-point (RS-422), Multipoint (RS-485) |
| Communication Function | Half-duplex |
| Synchronization Method | Start-stop synchronization |
| Transmission Speed | 1200/2400/4800/9600/19200/38400 bps |
| Transmission Code | ASCII/binary |
| Character Length | 7/8 bits |
| Stop Bit Length | 1/2 bits |
| Parity Check | None/even/odd |
| Lag Time after Transmission | 1 ms |
| Transmission Distance | Maximum 1200 m (total extended length) |
| Installation Method | Mounted on ANB10, ANB11, ANR10, AFF50, AFV10, AFV30, AFV40 |
| Wiring Connection | D-sub-9-pin (female x 2) with terminal block’s M4 screws (5 poles x 2) |
| Current Consumption | 0.5A |
| Weight | 0.3 kg |
| Dimensions | 126.7 × 32.8 × 130 mm |
FAQ
FAQs
Q1: What is the main function of the Yokogawa ALR121-S53 module?
A1: The ALR121-S53 Serial Communication Module enables serial communication between the field control station (FCS) and subsystems like FA-M3, Modbus, and MELSEC-A.
Q2: What communication protocols are supported by the ALR121-S53 module?
A2: It supports RS-422 and RS-485 communication protocols with dual-redundant communication capabilities.
Q3: What is the maximum transmission distance for the ALR121-S53 module?
A3: The maximum transmission distance is 1200 meters when using RS-485.
Q4: Can the ALR121-S53 module handle multiple communication channels?
A4: Yes, the module supports both point-to-point and multipoint configurations.
Q5: What is the maximum communication speed supported by this module?
A5: The module supports transmission speeds of up to 38400 bps.
Q6: What kind of devices can be connected to the ALR121-S53 module?
A6: It can connect with devices using Modbus, MELSEC-A, FA-M3, and other compatible systems.
Q7: How is the ALR121-S53 module mounted?
A7: The module can be mounted on ANB10, ANB11, ANR10, AFF50, AFV10, AFV30, or AFV40 field control units.
Q8: What are the physical dimensions and weight of the ALR121-S53 module?
A8: The dimensions are 126.7 × 32.8 × 130 mm, and the weight is 0.3 kg.
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.
