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THIS MANUAL CONTAINS TECHNICAL INFORMATION FOR 

THE 

CMU-212 AND CMUip-212 

SERIES ITS CABINET MONITOR UNIT. 

Firmware Version 2.5 (vXX25) 

 

REVISION: JUNE 2019 

pn 888-0212-001 

 

 

 

 

 

 

 

 

 

CMU(ip)-212 

 

ITS Cabinet Monitor Unit 

Operations Manual 

 

- NOTE - 

EDI ECCOM SOFTWARE MUST BE UPDATED TO VERSION 4.2 OR HIGHER.  

EDI MONITORKEY SOFTWARE MUST BE UPDATED TO VERSION 2.4 OR HIGHER. 

 

EDI SOFTWARE IS AVAILABLE AT WWW.EDITRAFFIC.COM 

Summary of Contents for CMU-212

Page 1: ...UNIT Firmware Version 2 5 vXX25 REVISION JUNE 2019 pn 888 0212 001 CMU ip 212 ITS Cabinet Monitor Unit Operations Manual NOTE EDI ECCOM SOFTWARE MUST BE UPDATED TO VERSION 4 2 OR HIGHER EDI MONITORKE...

Page 2: ...RODUCTION OR USE IN WHOLE OR PART IS NOT PERMITTED EXCEPT UNDER TERMS AGREED UPON IN WRITING COPYRIGHT 2019 EDI U S Pat No 7 246 037 Canadian Patent No 2 574 101 U S Pat No 9 460 620 U S Pat No 10 262...

Page 3: ...Yellow Plus Red Clearance Monitor 7 2 9 Local Flash Status 7 2 9 1 Local Flash Status Recovery 7 2 10 Circuit Breaker Trip Status 7 2 11 Flasher Unit Output Failed Alarm 7 2 12 CMU Power Failure 7 2...

Page 4: ...us 1 Address Inputs 16 3 7 Serial Bus 1 Disable input 17 3 8 PDA Temperature 17 Section 4 FRONT PANEL DESCRIPTION 18 4 1 Indicators 18 4 1 1 Power Indicator 18 4 1 2 24VDC FAIL Indicator 18 4 1 3 12VD...

Page 5: ...ITS Standard Specification for Roadside Cabinets Version 01 02 17b document 1 2 CHANNEL CONFIGURATION The CMU 212 can be configured to monitor up to 28 physical load switch channels of three inputs pe...

Page 6: ...evice using a Personal Computer program such as the Eberle Design MonitorKey product See the Eberle Design MonitorKey Operations Manual pn 888 1212 001 for further details The Datakey is interoperable...

Page 7: ...60 Module Identification Command Type 188 Module Identification Response Type 61 Load Switch Drivers Command Type 189 CMU Status Response Type 62 Set FSA Command Type 190 FSA Response Type 65 Get CMU...

Page 8: ...ult conditions causing the NFSA have been removed An NFSA will last for the programmed Minimum Flash time at a minimum Only one LFSA LFSA R or NFSA fault state will be set at any time 1 8 1 EXIT FROM...

Page 9: ...ill cause a LFSA When any conflicting channels are detected as concurrently active for more than 200 milliseconds but less than 500 milliseconds the CMU 212 may or may not cause a LFSA 2 3 SERIAL BUS...

Page 10: ...L STATUS input is not active There is programming in the Datakey to disable Lack of Signal Input monitoring on a per channel basis Lack of Signal Input monitoring will also be disabled for any channel...

Page 11: ...r less than 200 milliseconds the CMU 212 will not cause a NFSA 2 9 1 LOCAL FLASH STATUS RECOVERY Recovery from Local Flash Status NFSA will occur when this signal is sensed as active for greater than...

Page 12: ...to True high The CMU 212 will then begin timing the programmed Minimum Flash Interval During the Minimum Flash Interval the CMU will be in NFSA 2 12 5 MINIMUM FLASH INTERVAL During the Minimum Flash I...

Page 13: ...re is Field Check Status then cause of the malfunction can be isolated to the SIU load switch field wiring or signal load When Field Check Status is detected the FIELD CHECK front panel indicator will...

Page 14: ...uous timing requirements of the normal detection algorithms yet may still produce improper signal displays These input conditions are differentiated by their longer time constant and fault response ti...

Page 15: ...16 1 1 PROTECTED TURN CHANNEL The Protected Turn Channel of the FYA channel pair is composed of the solid Green arrow Ga indication of the FYA Signal Output Group 2 16 1 2 PERMISSIVE TURN CHANNEL The...

Page 16: ...e solid Yellow arrow channel clearance are active as determined by the Permissive compatibility programming of the Protected Turn channel Green arrow of the pair 2 16 2 1 2 PERMISSIVE YELLOW CHANGE IN...

Page 17: ...ill be displayed for the sparse channel Ga 2 16 2 5 YELLOW PLUS RED CLEARANCE The Minimum Yellow Plus Red Clearance function is not designed to operate with Flashing Yellow Arrows This function must b...

Page 18: ...nflict condition occurs when the Permissive Turn channel flashing yellow arrow sequences to the solid yellow arrow clearance while the Opposing Through channel is still showing a green ball When the F...

Page 19: ...d The Channel Current Sense Threshold should be programmed for each monitored channel based on the minimum signal load under all worst case conditions 3 3 PDA CONTROL SIGNAL INPUTS 3 3 1 LOCAL FLASH S...

Page 20: ...SWITCH The cabinet should be wired such that AC is applied to the DOOR SWITCH FRONT or DOOR SWITCH REAR inputs when the respective door is Open These inputs will be considered active door open when th...

Page 21: ...ror when communications from the ATC is not active When the SERIAL BUS 1 DISABLE input is connected to VDC GROUND True The CMU 212 will not communicate on Serial Bus 1 or set a FSA condition if commun...

Page 22: ...12 2 4 1 4 CONFLICT INDICATOR A red CONFLICT indicator will illuminate when the CMU 212 is in FSA as a result of a Conflicting Channels fault See section 2 2 4 1 5 LACK OF SIGNAL INDICATOR A red LACK...

Page 23: ...ing the EDI ECcom Signal Monitor Communications software package See the Eberle Design ECcom Operations Manual for further details This port is electrically isolated from the main CMU 212 power supply...

Page 24: ...atus FTR Coil Drive CB Trip Status Front Rear Door Switch Active greater than 89 Vrms Not Active less than 70 Vrms Power Fail Monitor AC Line Restore greater than 87 2 Vrms AC Line Dropout less than 8...

Page 25: ...Check Fault greater than 1600 ms No Fault less than 1400 ms Typical 1500 ms Local Flash Status Circuit Breaker Trip Fault greater than 450 ms No Fault less than 200 ms Typical 350 ms AC Line Level Se...

Page 26: ...17 PowerDown B17 PowerDown A18 SB3 TxData B18 SB3 TxData A19 SB3 RxData B19 SB3 RxData A20 SB3 Clock B20 SB3 Clock A21 LF Status B21 LF Status A22 Output Relay NO B22 Output Relay NO A23 CB Trip Statu...

Page 27: ...key See the EDI ECcom Operation Manual pn 888 1000 001 and MonitorKey Operations Manual pn 888 1212 001 for details The default network settings are IP Address 192 168 1 100 Subnet Mask 255 255 255 0...

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