PFSK151 3BSE018876R1 ABB DCS communication module

• Brand
  ABB
• Model
  PFSK151
• Product Name
  Profibus DP Communication Signal Processing Module
• Country of Origin
  Sweden
• HS Code
  8538900000
• Dimensions
  170mm×120mm×70mm
• Weight
  0.40 kg
• Operating Temperature
  -20℃ to +120℃
• Storage Temperature
  -50℃ to +100℃
• Part Number
  3BSE018876R1
• Warranty
  12 month
• Product Status
  New and original

ABB PFSK151 3BSE018876R1 Product Introduction & Technical Specification

Electrical Input & Output Parameter

1.Power Input: 24 V DC, dual power supply redundant support

2.Rated Power Consumption: ≤ 4.2 W

3.System Bus Input: Backplane bus interface for AC800M rack connection

4.Field Communication Output: Profibus DP terminal port (RS485 physical layer)

5.Built-in Digital I/O: 8-channel digital input, 6-channel digital relay output

6.Expandable Max I/O Points: Up to 142 I/O points via extension modules

7.Supported Communication Protocols: Profibus DP, Modbus RTU, internal ABB rack bus protocol

8.Profibus Transmission Rate: 9.6 kbps ~ 1.5 Mbps adjustable

9.Signal Processing Response Time: ≤ 12 ms

10.Configuration Interface: Front service port for parameter setting and fault debugging

Core Product Functions

1. Realize bidirectional data transmission between ABB AC800M main CPU and Profibus DP field equipment

2. Collect digital switch signals and field equipment feedback signals via onboard I/O channels

3. Process, filter and convert field bus signals into system bus data for main controller analysis

4.Transmit main control operation commands to on-site actuators and frequency conversion equipment

5.Complete Profibus bus network management, node address identification and communication fault detection

6. Store configuration parameters and fault record data inside non-volatile memory

7. Support redundant configuration for improving overall system operation reliability

Product Advantages

1.Perfect matching compatibility with ABB AC800M, Symphony Plus and 800xA DCS control platforms

2.High bus communication stability, low data loss rate for 24/7 uninterrupted industrial operation

3.Integrated communication + signal I/O function reduces intermediate conversion modules and cabinet wiring

4. Hot-swap maintenance greatly shortens production line downtime during overhaul

5. Wide protocol compatibility connects multi-brand field Profibus slave devices flexibly

6. Compact modular structure saves control cabinet installation space

7. Mature stable spare part for old ABB DCS system upgrade, renovation and replacement

Typical Application Cases

1.Thermal Power Plant DCS Control: Boiler auxiliary equipment Profibus communication and equipment linkage control

2.Petrochemical Process Plant: Pipeline valve, pump group frequency converter communication and process monitoring

3.Cement Production Line: Rotary kiln, grinding equipment centralized Profibus network data transmission

4.Water Treatment Automation: Fan, dosing pump remote communication and automatic interlock control

5.Metallurgical Smelting Workshop: Rolling mill auxiliary equipment signal acquisition and distributed bus control

6.Pulp & Paper Industry: Production line drive equipment communication and sequential logic control

Product Characteristics

1.Galvanic isolation between Profibus bus and internal control circuit, eliminate ground loop interference

2. Independent DSP chip for high-speed bus data processing and signal filtering

3. Front LED status indicators for power, running state, bus communication and fault alarm

4. Operating temperature range: 0°C ~ +60°C; storage temperature: -40°C ~ +85°C

5. Ambient humidity: 5%~95% non-condensing, IP20 indoor protection grade

6. Standard DIN rail rack installation, support hot-plug replacement during system maintenance

7. Complete hardware self-diagnosis, overvoltage, overcurrent and reverse polarity protection

8. Passed CE, UL, PNO Profibus certification and EMC industrial standard EN61326

9. Anti-vibration design adapts to industrial electric noisy working environment

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  PFSK151 3BSE018876R1 datasheet
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