ABB 3BHE039770R0102 PPD539A102

Product Name

ABB 3BHE039770R0102 PPD539A102 16-channel Relay Digital Output Module
Product Description

The ABB 3BHE039770R0102 PPD539A102 serves as a core executive component in the ABB Symphony®Plus/ST Distributed Control System (DCS). As a 16-channel relay digital output module, it acts as a critical link connecting the control system and on-site industrial equipment, functioning as the “switching hand” that translates control instructions into physical actions.

It receives control signals from the system controller and controls the on/off of on-site devices by activating or deactivating internal independent relays. It can directly drive common industrial loads such as small motors, solenoid valves, contactor coils and alarm indicators without the need for additional intermediate relays, which simplifies the design of control cabinets. Each relay channel adopts photoelectric isolation technology with an isolation voltage of up to 2500V AC, which can effectively isolate surges and noise from the on-site environment and protect the upper controller from damage.

The module supports hot-swap maintenance. When a fault occurs during system operation, it can be replaced with power on, and the system can automatically identify and restore work, avoiding production downtime losses caused by maintenance. In addition, each output channel is equipped with an independent LED status indicator for intuitive monitoring of working status, and it also has diagnostic functions to facilitate troubleshooting, making it widely used in key industrial fields such as thermal power generation, petrochemicals and water treatment.3. Product Parameters

Parameter Categories	Specific Parameters
Output Configuration	16 independent Single-Pole Double-Throw (SPDT) relay output channels; dry contact design
Contact Capacity	5A 250V AC (Cosφ=1); 5A 30V DC
Maximum Switching Power	1250VA AC; 150W DC
Electrical Isolation	2500V AC isolation between channels and the system (for 1 minute)
Response Performance	Typical response time <10ms
Power Supply Requirement	Powered by the backplane, requiring +5V and +24V DC power supplies
Diagnostic Capabilities	Supports relay coil fault detection; diagnostic information can be uploaded via the communication bus

Specifications

|Specification Items|Details|

| —- | —- |

|Physical Specifications|No exact dimensions are available; it adopts a structure suitable for rack installation of the Symphony®ST system; it features a compact design for easy integration into control cabinets|

|Environmental Specifications|Operating temperature: 0°C – 60°C; Storage temperature: -40°C – 85°C; Protection rating: IP20|

|Installation & Compatibility|Installation method: Rail mounting (Symphony®ST rack); Compatible with ABB