• Part Number: 3170‑PDP

• Manufacturer: ProSoft Technology

• Product Type: PROFIBUS DP Slave Communication Adapter (Single‑slot FLEX I/O Module)

• Compatible Chassis: Allen‑Bradley 1794 FLEX I/O

• Function: Connects up to 8 FLEX I/O modules to a PROFIBUS DP master; acts as a PROFIBUS DP slave, exchanging process data, diagnostics, and status information.

• Protocol: PROFIBUS DP (Slave)

2. Key Features

1. Single‑slot design, fits any slot in 1794 FLEX backplane

2. PROFIBUS DP slave, supports standard DP communication

3. Integrated node address switches (1–99)

4. Isolated PROFIBUS interface for noise immunity

5. Supports cyclic I/O data exchange and diagnostics

6. Compatible with all 1794 FLEX I/O modules

7. LED status indicators for power, network, and fault

8. GSD file provided for easy integration into PROFIBUS configuration tools

9. 24 VDC external power + backplane power

10. Industrial temperature range for factory floor use

3. Technical Specifications

3.1 Power

• External voltage: 19.2–31.2 VDC (24 VDC nominal)

• Backplane load: 640 mA @ 5 VDC

• Current draw: approx 170 mA @ 24 VDC

3.2 PROFIBUS Interface

• Protocol: PROFIBUS DP Slave

• Baud rate: 9.6 kbps – 12 Mbps (standard PROFIBUS rates)

• Node address: 1–99 (set via rotary switches)

• Connector: 9‑pin D‑sub (PROFIBUS standard)

• Isolation: 2500 Vrms

3.3 Environmental

• Operating temp: 0 °C to +55 °C

• Storage temp: −40 °C to +85 °C

• Humidity: 5–95% RH, non‑condensing

• Vibration: 5 g, 10–150 Hz

• Shock: 30 g (operational)

3.4 Physical

• Dimensions: 94 × 94 × 69 mm

• Weight: approx 0.5 kg

• Certifications: CE, UL/cUL, Class 1 Div 2

4. LED Indicators

• PWR: Power ON – steady = normal

• OK: Module status – steady = running ok

• BP: Backplane communication – flashing = active

• COM: PROFIBUS communication – flashing = data exchange

• ERR: Fault – ON = communication or module error

5. Installation

1. Power off FLEX I/O chassis

2. Insert 3170‑PDP into any backplane slot

3. Secure locking tab

4. Set PROFIBUS node address via rotary switches

5. Connect 24 VDC power and PROFIBUS cable

6. Power on and verify LED status

6. Communication Functions

• Cyclic read/write of FLEX I/O data to PROFIBUS DP master

• Diagnostic information to PROFIBUS master

• Supports standard PROFIBUS DP process data mapping

• Works with Siemens STEP 7, TIA Portal, and other PROFIBUS configuration tools

7. Typical Applications

• FLEX I/O to PROFIBUS DP PLCs

• Factory automation process control

• Retrofit of AB FLEX systems into PROFIBUS networks

• Petrochemical, water treatment, food & beverage

8. Safety Notes

• Do not hot‑swap the module

• Follow PROFIBUS wiring standards

• Do not exceed rated voltage/temperature

• Keep connections tight and shielded