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 MODEL EMTC -04
 MODEL EMTC -05
 MODEL EMTC -06
 PEDESTRIAN PUSH BUTTON PANE

ENVOYS ELECTRONICS CONTROLLER MODEL ( EMTC -04 )

 
 HARDWARE


1. CPU : 89C52 (Atmel / Philips)
2. Memory :. EEPROM .
3. Clock : Built in RTC with 10 years battery backup
4. Protection : : Auto Shut down on fluctuation beyond limits and Auto Start up on restoration .
5. Output switching : Through solid state devices with zero cross over & optically isolated .
6. Input / Output isolation : Output switching isolated from control circuit by optical isolation.
7. Police Control Panel : Output OFF, Auto / Manual Step & Flash , Lamp Test
8. Programming Facility : i. PC Compatible by RS 232 communication.
                                      ii. LCD display.

 
 PROGRAM SCHUDULE
Sr.No. Parameter Min. Max
a.
b.
c.
d.
e.
f.
g.
h.
i.
j.

Minimum Green
Minimum Green Per Group Amber Time
Amber Time Per Group Pedestrian Flash Time
Start Up All Red Time
Start Up Flash Time
Cycle Time
Cycle Time Per Plan Cycle Monitoring Time

PRG .
PRG
01 Sec.
01 Sec.
01 Sec.
01 sec
01 Sec.
01 Sec
01 Sec.
01 Sec.
199 Sec
299 Sec. 199 Sec. 299 Sec.
20 Sec.
C.T.
C.T.
299 Sec. 299 Sec. 299 Sec.
 
 FEATURES


1. Max Number of Signal o/p : 32 Nos.
2. Number of Stages : 1 - 32 Stages
3. Max Number of Signal Plans : more than 24 plan
4. Max Number of Day plans : 8 holiday plan + weekly plan 8 per day + 24 routine plans
5. Max Number of plan transitions per day. : 24
6. Max Number of Holidays per annum. : 10

 
 SIGNAL SEQUENCES

a. Vehicular Groups

Red - Green - amber Blink / on / off mode.
b . Pedestrian Group
Red - Green - blink / on / off
 
 MODES OF OPERATION


•  CABLESS LINKING MODE ------- optional
•  FIXED TIME
•  MANUAL OPERATION
•  FLASH MODE

 
 SAFETY FEATURES


•  Conflict Monitoring : Interlocking by hardware for conflicting green signal.
•  Self Diagnostic Features
- Through Watch Dog Timer
- System Failure Detection
- Software check sum in RAM Monitor
- Hardware / Software Watchdog
- Data Check At the time of data entry.

•  FLASH Facility through hardware and Software.
•  Electrical
Lamp Switching : Solid State optically isolated.
Max. Load Per Solid : 16 A
State Output
Max. Controller Load : 4 KVA
Power Supply : 170 to 250 V AC & 50 ± 1 Hz
Power Consumption : 50 Watts for Control Circuit / rest as per O/P actual load

•  Environment
Supply Interruption : Continuous Operation with Upto 100 ms Mains Break
Supply Failure : Restarts without operator intervention. No Loss of Data upto 9 years.
Temperature : 0 °C To 70°C
Humidity : 95% Humidity at 40°C Non Condensing
Construction : Weather Proof. ,Dust and Splash Proof Steel Cabinet coated with anti corrosive & Painted with cable entry and separate access to police panel controls

 
 
 
 
 
 
 

ISO 9001:2000, Quality Management System Cert. No. 2718

 

Solar powered Road Traffic Signals.
We introduce ourselves as the oldest Manufacturer of Road Traffic Signals & Blinkers and have done remarkable work in this field. We have now Introduced Solar Powered Traffic Signals.

Using LED based signal lights . instead of conventional Incandescent lamps , As These lights consumes 90% less energy it makes system ractically viable to operate Traffic signals maintenance free on eco friendly Solar Power and without

 

 

electricity connections . Solar system having S P V with battery & battery charger unit will have photo electric switch for operating blinkers light during night time or 24 hours as desired.

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