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Conflict Monitor - 18 Channel - TYPE 170 and TYPE 179 Controllers

Conflict Monitor - 18 Channel - TYPE 170 and TYPE 179 Controllers


Product Code: Model 210D
Made in USA #1Icon #5

Product Information

The Model 210D is a standard 18 Channel, Type 170 and 179 Conflict Monitor that is Caltrans approved. Traffic monitor 210D is a cost effective solution to detect and diagnose your traffic signal equipment.

Conflict Monitors can be installed in new systems or upgrade Type 170 and 179 units operating in the field. Model 210D meets or exceeds Caltrans specifications for 16 Channel Conflict Monitor and is made in the United States.


  • No Input / Absence of Red Monitoring, Minimum Yellow Time Monitoring, Transition Sequence Monitoring and Multiple Indication Monitoring
  • Event Logging of 9 records retained through power failure
  • Compatibility with all TYPE 170 and TYPE 179 Controllers
  • RS232 Serial Communications Capability
  • Systems Communications through Controller Unit as an option
  • Microprocessor based design
  • Self-diagnostics
  • Real Time Clock
  • Event Logging
  • Enhanced Monitoring including Red Monitoring


In accordance with Type 170 Specifications
Operating Voltage:
89 to 135 volts ac, or as per applicable specification.
60 +/- 3 Hertz 1 Amp SLO-BLO fusing
Temperature Range:
-30 °F to 165 °F.
Channels Monitored:
16 Channels, 18 optional - add  "18" to model number.
Monitored Signals:
+24 Volt DC
Controller Watch Dog, 1.0 seconds or 1.5 seconds. 48 ac field wire voltages (both polarities of sinusoid and out-of-phase voltages are monitored). 54 as an option, ("-18")
Displayed Information:
All active channels, power, and FAULTS on LEDs.
"RESET" button prevents defeating unit operation.
Basic Function:
Conflicting Green or Yellow on any two or more non-compatible channels (full or half-wave). FAULT signal status retained through power failure in EEPROM and displayed on LED indicators.
Enhanced Functions:
Minimum Yellow Timing, Sequence and Multiple Output monitoring selectable for each channel. Absence of Red selectable for each channel. Selections made using DIP switches. Low (Brownout) and high AC line voltage. Internal monitor Hardware and Software Watch Dog. Failure due to removal of program card.

Product CodeModel 210D

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