AAll products on this website are discounted products, and market prices have been fluctuating. Please refer to customer service quotes for details. Pictures are not actual photos. Before placing an order, please confirm the model, product, price, and other detailed information with customer service. Both second-hand and brand new products are available for sale on this website. Please contact customer service for further communication.
SAIA PCD2.M5540|Controls Division|

System Properties
Communication Interfaces: Up to 15 interfaces (RS-232, RS-485, etc.)
I/O Expansion: 8 onboard I/O slots, expandable with module holders to a maximum of 64 slots (up to 1023 central data points)
Remote I/O Expansion: Supported via RIO PCD3.T66x over Ethernet
Program Memory: 1 MB
Automation Server: Integrated
Onboard Interfaces – Saia PCD2.M5540
| Interface Type | Connection Port | Transmission Rate | Notes / Use |
|---|---|---|---|
| RS-232 (serial) | X2 (D-Sub) | ≤115.2 kbit/s | Standard serial communication |
| RS-485 (serial) | X5 (terminal) | ≤115.2 kbit/s | Standard serial communication |
| RS-485 (serial) (free protocols) | X1 (D-Sub) | ≤115.2 kbit/s | Custom/free protocol |
| Profibus DP Slave / Profi S-Net | X1 (D-Sub) | ≤1.5 Mbit/s | Profibus DP slave operation |
| Ethernet (2-port switch) (PCD2.M5540 only) | Ethernet | 10/100 Mbit/s | Integrated 2-port switch |
| USB 1.1 (PGU) | USB | ≤12 Mbit/s | Programming/PGU interface |
SAIA PCD2.M5540|Controls Division|

By structuring the information in this manner, the article provides a clear and organized understanding of input channels, transducer supply, and communication implementations in distributed control systems.
Zhangzhou Fengyun’s main products include ABB, GE, Bently Nevada Bentley, ICS TRIPLEX, Honeywell, Schneider, EPRO, yokogawa Yokogawa, Woodward, EMERSON, Emerson, and Invensys TRICONEX, which have abundant inventory, fast delivery, and reliable quality.
.jpg)

There are no reviews yet.