Description
ABB DSDP160 5716001-KG Remote I/O Module
Introduction to ABB DSDP160 57160001-KG Controller Module
ABB DSDP160 57160001-KG is a remote I/O station controller module in the ABB ADVANT-OCS (800xA) process control system, belonging to the S800 I/O series product system. It plays the core role of station level control in the remote I/O architecture, responsible for managing data communication and station scheduling between remote I/O stations and central controllers (such as PM802F, PM866A, etc.).
core positioning
This module is the “brain” of the remote I/O station, which does not directly collect on-site signals, but serves as a communication and control center, coordinating data exchange between various I/O modules (such as DI810, DO801, DSAI146, etc.) and the main controller within the station, while providing station level diagnosis, configuration management, and communication protocol conversion functions. It belongs to the same product series as DSDP140A/B (Remote I/O Basic Unit) and DSDP150 (Counter Board), but DSDP160 specializes in control and communication management.
ABB DSDP160 5716001-KG Remote I/O Module
Basic Parameters
Material Number: 57160001-KG
Model: DSDP160
Channel type: No direct I/O channel, for station level control and communication module
Working voltage: 24V DC
Output frequency: 50kHz (communication clock)
Communication interface: Modulus Bus, compatible with Profibus DP
Maximum I/O Points: Supports managing up to 384 I/O points (depending on the number of I/O modules configured on site)
Sampling period: typical value of 100ms
Protection level: IP20, suitable for installation inside control cabinets
Working temperature: The maximum ambient temperature is 55 ℃. It is recommended to reduce the rated temperature to 40 ℃ for long-term operation
physical properties
Size: Approximately 350mm (length) x 255mm (width) x 20mm (height)
Weight: Approximately 0.5kg
Installation method: Standard DIN rail installation, modular design, compatible with TU5xx series base plate/terminal unit
Support hot swappable replacement without cutting off the power supply to the I/O station system
Main functional features
Station level communication management: As a communication gateway between remote I/O stations and the main controller, responsible for the conversion between Modulus Bus protocol and Profibus DP protocol, ensuring real-time and reliable data transmission between remote stations and the central control system.
I/O module scheduling: Manage the data collection and output update cycles of all I/O modules in the station, coordinate the scanning timing of each channel, and avoid data conflicts.
Circuit monitoring and diagnosis: Supports online diagnosis of all I/O modules in the station, including open circuit, short circuit, module fault and other abnormal detection. Diagnostic information can be reported to the main controller through the Modulus Bus and displayed on the CPU LCD screen for quick positioning of faulty modules.
Parameterized configuration: Supports parameter configuration through the bus, including station address, communication rate, I/O module mapping, etc. The configuration is flexible and can adapt to the needs of remote I/O stations of different scales.
Redundancy support: In a redundant configuration, when a DSDP160 controller fails, the system can automatically switch to a backup controller to ensure the continuous operation of remote I/O stations and ensure process continuity.
Start self check: Automatically check the electrical ID of the module when powered on, and do not enter the running state when it does not match the configuration, to prevent communication abnormalities caused by mismatches.
Code lock design: The module design has a code lock to prevent accidental insertion of mismatched terminal units and ensure electrical isolation performance.
Differences from products in the same series
DSDP140A/DSDP140B (5716001-ACX, etc.) are remote I/O basic units that focus on providing I/O channels and electrical isolation. DSDP150 is a counter board specifically designed for high-speed pulse counting. DSDP170 is another controller variant. The core positioning of DSDP160 is “station level controller”, focusing on communication management and on-site scheduling, and is an indispensable control core in remote I/O stations.
Typical application scenarios
Power industry: Remote I/O station control of auxiliary equipment for generator sets, such as signal acquisition and driving of feedwater pumps and induced draft fans.
Chemical industry: Remote signal access for on-site equipment such as reaction vessels and pipelines to reduce on-site wiring length.
Metallurgical industry: Remote I/O station deployment for equipment such as continuous casting machines and rolling mills.
Water treatment: remote monitoring of pump stations and dosing systems.
Rail transit: remote I/O station control of signal system.
