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    The perfect solution for railway sub-system control and monitoring. 20 years experience in HVAC, doors, fire protection, lighting and toilets.

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    Expansion Modules are a flexible way to increase the I/O density of the pro-teso range of Programmable Controllers.

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PC1200 Rail Vehicle PLC

PC1200 Rail Vehicle PLC

Product description

  • Input voltage +18 to +32 VDC (Nominal 24 VDC at 250mA), operation -40ºC to +70ºC 5% to 95% relative humidity
  • 8 digital inputs, configurable in banks of eight as pull up to 24VDC or pull down to 0VDC.
  • 12 digital outputs each are 35V Low-Side N-Channel MOSFET drivers and can sink 1A at 24VDC.
  • 5 analogue inputs each channel can be individually configurable as 0 to +10 VDC, 0 – 20mA or NTC Thermistor (optimised for 2K ohm resistance at 25ºC ambient).
  • 4 universal inputs that can be either analog or digital.
  • RS232 and RS485, optional Ethernet.
  • Programming IEC61131-3 (SFC, FBD, LD, ST, IL, FC) or Dynamic C
Datasheet   User Manual  

Product Specification

Input Voltage:+18 to +32 VDC (Nominal 24 VDC at 250mA)
Environmental:Operational -40ºC to +70ºC, 5% to 95% Relative Humidity
Processor Speed:29.4 MHz or 44.2MHz
SRAM Memory:512kB program and 512kB data
FLASH Memory:512kB
Serial FLASH Memory:Optional 16MB NAND Flash
Enhanced Memory:Optional 128MB
Backup Battery:Data RAM and RTC battery backed via 950mAH battery
Real Time Clock:Yes. 1 second resolution
Watchdog:CPU hardware watchdog
Digital Inputs:Eight (8) -Configurable in banks of eight as pull up to 24V or pull down to 0V
Digital Outputs:Twelve (12) - 35V Low-Side N-Channel MOSFET driver output Each output can sink 1A at 24VDC over the temperature range -40ºC to +70ºC
Analogue Inputs:Five (5) - Resolution 12-bit. Each channel individually configurable as: 0 to +10 VDC or 0 – 20mA NTC Thermistor (optimised for 2K ohm resistance at 25ºC ambient)
Universal Inputs:Four (4) each channel individually configurable as: digital input as per the above specification or analogue input configurable as 0 to +10 VDC, NTC Thermistor or 0 – 20mA (via an external resistor)
Ethernet:Optional One (1) - Ethernet port 10/100 Mbps via RJ-45 socket
Serial Communications:One (1) x 5-wire RS-232 ports via DB-9 connector One (1) x 2-wire RS-485 port via plug/socket connector One (1) configurable RS-232/RS-485 port via DB-9 connector
Protocol Support:Modbus TCP/IP (Master and Slave)
LED:One (1) – programmable LED
Enclosure Material:Anodised Aluminium
Enclosure Size:160mm x 140mm x 34mm
Terminations:Plug / socket cage clamp connectors - V0 flammability rating - Cage clamping range maximum 1.5mm2 machine tool (MTW)
Compliance:EN50155:2007 - Compliance with Visual Inspection, Performance Test, Cooling Test, Dry Test, Supply Related Surge and Transient Susceptibility Test, Transient Burst Susceptibility Test and Vibration, Shock and Bump Test. EMC Testing: Fast Electrical Transient Burst. All Digital I/Os, Analogue I/Os and Communications Ports comply with IEC1000-4-4, Level 4 Criteria A, 2 kV voltage peak 5 kHz repetition rate (as per EN50155 Section 10.2.7)
I/O Expansion:Analogue and digital I/O expansion modules connected via the RS485 port using Modbus RTU protocol. Refer to the IO.Teso Expansion Modules
Programming:ISaGRAF V5 - IEC61131-3 (SFC, FBD, LD, ST, IL, FC) or Dynamic C