MC3224 DETECTOR
Classification Detector for Din-Rail Mounting
The MC3224 loop detector was specifically designed for vehicle detection with classification and speed measurement for traffic data acquisition and traffic management. The detector is designed for DIN-rail mount and includes a complete overvoltage protection module for the inductive loops.
FUNCIONAL DESCRIPTION:
The detector now offers the functions and outstanding features of the SWARCO TRAFFIC SYSTEMS classification detectors in 19" plug in technology also in a DIN rail mount version. Based on the proven and tested MC2224 and the certified CD9054, it includes a complete overvoltage protection module. This integration minimizes the wiring effort and significantly reduces the required space.
The MC3224 classifies the vehicles in (8+1), (5+1) or 2 classes
acc. to TLS*. The classification is not influenced by e.g. weather conditions. On activation of the directional logic, reports of wrong way drivers can be generated. The vehicle type is determined by means of passing-curves which have characteristic features depending on the different classes and the loop types used.
——————————————————————
*TLS: Technical delivery terms for roadway stations
Via the RS485 bus single-vehicle data is transferred to a controller, which takes over further data aggregation acc. to TLS-specifications. The detector automatically adjusts itself to the attached loop/feed-cable combination. Variations in temperature have no influence on data acquisition.
The measuring systems are permanently checked for short or open loops, only when a definite malfunction is detected, systems are put into a failure condition. If one loop of a TLS double-loop system is disturbed, the remaining loop supplies further data on time of occupancy, time gap and a classification of car-similar and HGV-similar vehicles.
Speeds and vehicle lengths cannot be determined. Short measuring intervals and a new procedure for speed measurement provide for the high accuracy of the measured data and the high detection speed, according to the requirements of the German federal highway research institute.
The LoopMaster operating program, which is available free of charge, offers extensive loop and detector analysis functions. The trend-setting customizing allows an individual configuration and setting of operating elements and functions.
Benefits
Highly Reliable
Data Acquisition
Low Power
Consumption
Maintenance-
Free
Easy and Space-
Saving Integration
- Acquisition of traffic data in accordance with TLS1/BASt** for two lanes with speed and length measurement, detection of direction and wrong way drivers with double loop systems, occupancy rate in connection with a controller
- Serial data transfer via interface
- 4 Open collector switching outputs for detection signals or optional functions
- Switching signals depending on vehicle class and/or vehicle speed for the direct control of a VMS with parameterizable blinking frequency and number of light impulses (special version)
- Single-loop version for traffic data acquisition and vehicle classification with single loops*** for 4 lanes (special version)
- Maintenance-free
- Low power consumption
- Highly-reliable data acquisition, absolutely independent of climatic conditions and insensitive to interferences
- Automatic alignment, regulation of temperature fluctuations and non-volatile storage of all operating data
- Easy and space-saving integration due to DIN rail mounting
- TBUS system: bus system integrated in DIN rail for power supply, RS485 interface and detector synchronization
- Complete integrated overvoltage protection for inductive loops, no additional components necessary
——————————————————
** BASt: German federal highway research institute
*** 3 without speed / length measurement and detection of direction
Technical Details
Supply voltage | nominal 24 V DC, range 10 V DC - 38 V DC |
Power consumption | max. 25 mA / 0.60 W with 24 V DC |
Interfaces | RS485 data interface, service interface at front |
Switching outputs | switching output per channel: Open Collector |
Dimensions | DIN rail enclosure; height: 99 mm, length: 114.5 mm, width: 22.5 mm |
Operating / storage temperature | -25°C to +80°C / -40°C to +80°C |
Protection | III (low voltage < 60 V DC) |
Design | DIN rail mounting (TS35 EN50022), to be installed in housing or |
Terminal strip | - MSTBT 2.5/4 (top and bottom), conductor cross-section 0.2 - 2.5 mm2 (AWG 24 - 14) - TBUS system 1.5/5 (back side), conductor cross-section 0.2 - 1.5 mm2 (AWG 16 - 14) - functional grounding via integrated contact and DIN rail |