Description
- Model: PTQ-PDPMV1
- Brand: ProSoft Technology
- Series: ProTalk® In-Chassis Module (Designed for Schneider Electric Quantum® platform)
- Core Function: Acts as a high-performance PROFIBUS DP V1 Master interface, allowing Quantum processors to communicate with PROFIBUS DPV0/V1 slave devices.
- Product Type: In-Chassis Network Interface Module
- Key Specs: Supports up to 125 slave devices; DPV1 acyclic data transfer; cyclic/acyclic communication; high-speed backplane data exchange.
The PTQ-PDPMV1 is an industrial communication module engineered to bridge the Schneider Electric Quantum PLC platform with PROFIBUS DP networks.
- Protocol Support: Fully compliant with IEC 61158 specifications for PROFIBUS DP V1.
- Data Transfer: Facilitates both cyclic I/O data and acyclic parameter data (Class 1 or Class 2 DPV1 services).
- Backplane Integration: Uses proprietary backplane technology to provide high-speed, asynchronous data exchange with Quantum processors.
- Redundancy: Supports “Hot Standby” (HSBY) configurations, allowing for redundant controller setups where the module can handle switchovers (nominal < 100ms).
- Configuration: Managed via ProSoft Configuration Builder (PCB), which supports drag-and-drop network design and advanced diagnostics.

PROSOFT PTQ-PDPMV1

PROSOFT PTQ-PDPMV1

PROSOFT PTQ-PDPMV1
Key Features & Benefits
- Rugged Design: Built for industrial environments with high shock and vibration tolerance.
- Diagnostic Power: Provides extended diagnostic data, alarm indications, and acknowledgment handling, which is vital for troubleshooting complex PROFIBUS networks.
- Compatibility: Recognized by Schneider Electric’s Unity Pro and older Concept/ProWORX programming software environments.
- Ethernet Management: Configuration and diagnostics can be performed via the module’s Ethernet port, simplifying on-site maintenance.
Troubleshooting & Field Diagnostics
❗ SAFETY FIRST: Always ensure the PLC rack is powered down or follow proper safety protocols before inserting or removing the PTQ-PDPMV1 from the backplane.
- Status LEDs: The module includes LEDs to monitor operational states:
- Network OK: Indicates healthy communication with PROFIBUS slave devices.
- Master Status: Displays the “Token Hold” state and master operational health.
- Communication Issues: If the module fails to communicate, check the 120Ω termination resistors at both ends of the PROFIBUS segment.
- Hot Standby (HSBY) Considerations: If using HSBY, ensure the firmware version is 1.25 or later to support multi-module configurations. Always verify that the “HSBY” icon is active in the ProSoft Configuration Builder (PCB) to ensure redundancy is correctly mapped.
- Pinouts: Features a standard 9-pin D-sub female connector with isolated optocouplers for the RS-485 interface.
Procurement & Installation Advice
- Firmware/Software: Since this is a legacy product, ensure you have the correct version of ProSoft Configuration Builder (PCB) installed. Older versions may not support the full diagnostic features of the module.
- Not a Drop-in Replacement: Note that while the PTQ-PDPMV1 is similar in capability to older Modicon modules (like the 140 CRP 811 00), it is not a direct drop-in replacement. Migration typically requires project configuration updates in Unity Pro or other programming software.
- Inventory Verification: As an obsolete item, always confirm that the unit you are purchasing includes the necessary terminal connectors and has been verified for backplane communication health.

