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PC3128 Controller for Rail HVAC Applications

The PC3128 is equipped with DIN connectors for I/O (24DI, 18DO, 8AI, 2AO), RS232, RS485 and Ethernet. The programmable controller operates at 24VDC and is complaint with EN50155 standards.

• Passenger Vehicle Condition Based Monitoring. 
• Heating Ventilation Air Conditioning (HVAC) Control Systems. 
• Locomotive Performance and Condition Monitoring. 
• Trackside Monitoring and SCADA. 
• Industrial Control Systems. 
• Onboard controls for fire protection, power packs and doors.

• 10/100 Mbps Wired Ethernet in accordance with IEEE 802.3 via M12 D-Code connector.
• DIN connectors
• One RS232 serial communications port.
• One isolated RS485 serial communications port.
• Suitable for nominal battery voltages of 24VDC in accordance with EN 50155.
• Operating temperature range: -40°C to +70°C. 
• Connections for RS232 and RS485 via DB9 female connectors.
• Conformal Coating. 
• EN 50155 Compliant.

Environmental:

• Operating Temperature Range: -40°C to +70°C (EN50155 Class OT4).
• Switch-on Extended Operating Temperature Range: To +85°C for 10 minutes (EN50155 Class ST1).
• Storage Temperature Range: -40°C to +85°C.
• Relative Humidity: 5% to 95% non-condensing.
• Shock and Vibration: EN 61373:2010 Category 1 – Class B.

Power Supply:

• Nominal Input Voltage: 24 VDC.
• Minimum Input Voltage: 14 VDC (EN50155 Class C1).
• Maximum Input Voltage: 36 VDC.
• Nominal Input Current: 210 mA. 

Processor Features:

• Processor: 32 bit Digi NS9360 processor 155MHz.
• Flash Memory: 4 MB.
• SDRAM: 16 MB.
• Battery-backed SRAM: 512 kB.
• Battery-backed Real Time Clock.

Watchdog:

• Hardware Watchdog.

Digital Inputs:

• Twenty four (24) digital inputs. 
• 5mA @ 24VDC.
• Current sinking (high-side switching).

Digital Outputs:

• Eighteen (18) digital outputs:
 - Four (4) x 24VDC 1.0A.
 - Fourteen (14) x 24VDC 0.5A.
• Current sourcing (high-side switching).
• Short circuit protection with automatic reset.

Analogue Inputs:

• Eight (8) channels, 12 bit resolution. Configured as:
 - Analogue Input 1: NTC Thermistor (tuned for 5 KΩ @ 25°C).
 - Analogue Input 2: NTC Thermistor (tuned for 5 KΩ @ 25°C).
 - Analogue Input 3: NTC Thermistor (tuned for 5 KΩ @ 25°C).
 - Analogue Input 4: NTC Thermistor (tuned for 5 KΩ @ 25°C).
 - Analogue Input 5: NTC Thermistor (tuned for 5 KΩ @ 25°C).
 - Analogue Input 6: NTC Thermistor (tuned for 5 KΩ @ 25°C).
 - Analogue Input 7: 0 to 20mA.
 - Analogue Input 8: 0 to 20mA.

Analogue Outputs:

• Two (2) channels, 10 bit resolution. Configured as:
 - Analogue Output 1: 0 to 12V.
 - Analogue Output 2: 0 to 12V.

Communications Ports:

• Ethernet: 10/100 Mbps IEEE 802.3.
• Non-isolated RS232 (TIA-232-F): 5-wire with RxD, TxD, RTS and CTS signals.
• Isolated RS485 (TIA-485): 3-wire (A, B and SC. Isolated to 500 VAC).

Mechanical:

• Enclosure Material: Extruded Aluminium with Anodised Screen Printed Lid.
• Product Dimensions:
 - 182mm(L) x 316mm(W) x 66mm(H) without DIN41612 style D back shell.
 - 182mm(L) x 316mm(W) x 102mm(H) with DIN41612 style D back shell.
• Weight: 1.2 kg (without plug connectors).

Ingress Protection (IP) Rating:

• IP20 (in accordance with EN 60529).

Reliability:

• MTBF: 373,274 hrs @ 40°C Standard: Telcordia SR-332 Issue 2 – Parts Count Method.

Terminations:

• Plug/socket 32-pin DIN41612 style D connector.
• Ethernet: M12 D-Coded Female. 
• RS-232 and RS-485: DB9 Female. 

Standards:

• EN 50155:2007: Railway Applications – Electronic Equipment Used on Rolling Stock.
• EN50121-3-2:2006, IEC 62236-3-2:2008: Railway Applications – Electromagnetic Compatibility, Part 3-2: Rolling Stock - Apparatus.
• EN 61373:1999: Railway Applications Rolling Stock, Equipment Shock and Vibration Tests.
• EN 45545-2:2013: Railway Applications – Fire Protection for Railway Vehicles Part 2: Requirements for Fire Behaviour of Materials and Components.
• STM-E-001B: Electronic Equipment Used on Rolling Stock Special conditions applying to the SNCF NF EN 50155 of October 2007.

Programming:

• iecTeso Programming Workbench (ISaGRAF) - IEC61131-3 (SFC, FBD, LD, ST, IL).
• C Programmable.

Protocol:

• Modbus TCP/IP slave.

Optional Software Protocols:

• IPTCom, IP Flexity, EtherNet/IP (CIP), TCNOpen and Modbus TCP/IP via on board Ethernet M12 port.
• Alstom HPTS RS485, Toshiba RS485, Mitrac RS485 and Cosmos RS485 via on board RS485 port.

Optional Protocols with Additional I/O Modules:

• CANopen (IO3610 module). 
• MELCO 20mA Current Loop (IO3650 module). 
• MVB EMD (IO3620 module).
• MELCO RS485 HDLC (IO3660 module). 
• MVB ESD+( IO3625 Module). 
• FIP (IO3670).
• LonWorks (IO3630 module).

Accessories:

• I/O Cable pre-terminated with DIN 41612 Plug (Lengths: 1.5m, 3.0m and 5.0m).

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