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 09.02.2006 ELKA-Torantriebe GmbH u. Co. Betriebs KG      page  11 

                                      

EST 204, EST 404, EST 804 

11.9. 

Alter the force reserve 

 
a)  Press the LERN button until Diag LED turns on (approx. 3 s). 
b)  Press the LERN three times. The Diag LED lights and the SL-LED flashes fast. 
c)  Press the BT button once to activate alteration of force. The SL-LED turns off and the Diag LED displays 

the level of force reserve as sequence of flashing. The higher the number of flashes is, the higher is the 
force level. Values between 1 and 16 flashes are possible. 

d)  Each use of the BT button increases the level about one step. Each use of the LERN button decreases 

the level about one step. 

e)  When the required level is selected, press the BT button, keep on pressing and press the LERN button 

once. The new level of force reserve is stored. After this procedure the controller returns to normal 
operation mode by itself. 

Note:

 With every new learning of the running time, the force reserve is set to default (level 6)

 

 

11.10. 

Set all parameters back to default 

 

a)  Press the LERN button until Diag LED turns on (approx. 3 s). 
b)  Press the LERN four times. The Diag LED flashes fast and the SL-LED lights. 
c)  Press the BT button once more and 

keep on pressing.

 The Diag and SL LED light. 

d)  In addition press the LERN button once. All parameters are set to default. After this procedure the 

controller returns to normal operation mode by itself. 

Note: 

The controller has to be programmed again now.

 

 

12. 

Operation after power supply break / Emergency mode 

 
When power is switched on, the position of the gate is not known to the controller. Therefore it is only 
possible to close the gate until the end position closed is found (gate is pressed against mechanical stopper). 
After the position closed is known, the controller changes into normal operation mode. 
 
If a safety device has a malfunction, it is not possible to operate the gate in normal operation mode into the 
appropriate direction. 
But it is possible to operate the gate in dead man (hold to run) operation using the BT button (external button 
fix to terminals BT, or BT button on the controller itself). To activated dead man operation, you press the BT 
button keep on pressing for 10 s. During this time the warning light will flash in periods of seconds. 

Emergency mode is not possible using the radio remote control. 
 
13. 

Error codes MO 56/S 

 
The controller displays certain error codes in case an error is detected. The code is given by the Diag LED. 
The Led is flashing several times, makes a break, and repeats flashing several times. To specify the code, 
please count how often the LED flashes between two breaks. 
 
Error code 

Reason 

1 flash 
(flashes non-
stop) 

DIP switch error 
1. Operation mode has been changed. Confirm with button LERN. 
OR 
2. The data in the EEPROM and the DIP switches are different. If the error remains 
(after 1. – conforming with button LERN) send the controller back to your dealer. 

2 flashes 

Photocell error. During the photocell test the transmitter was switched off, but the 
receiver didn’t report an obstacle. 

3 flashes 

Safety edge error. During the test of safety edges an error had occurred. 

4 flashes 

The data in the EEPROM got lost. Try to program again. If the error remains, send 
the controller back to your dealer. 

5 flashes 

The EEPROM can’t be programmed. Send the controller back to your dealer. 

6 flashes 

TS observation faulty. The controller has got a hardware fault in the redundant TS 
observation. Send the controller back to your dealer. 

7 flashes 

Relay faulty. One of the motor relays doesn’t react. Send the controller back to your 
dealer. 

8 flashes 

Pulse creator (Hall IC) in the motor or cable between motor and controller faulty. 

9 flashes 

Measuring amplifier faulty. Send the controller back to your dealer. 

 

Summary of Contents for EST 204

Page 1: ...3 6 Mounting the rack 4 7 Electrical setup Connection examples 5 8 MO 56 S controller for EST 204 404 6 9 Operating modes MO56 DIP switches 7 10 Safety functions MO56 8 11 Learn mode MO56 9 12 After p...

Page 2: ...terminals for button BT BT BT BTA BTZ BTG Input terminal for stop yes redundant yes redundant yes Photo cell functions 2 modes testable 2 modes testable 3 modes Evaluation of safety contact strips ye...

Page 3: ...he back parallel to the gate e Mark the middle of the elongated holes on the foundation f Take the opener from the foundation and drill holes for 8 mm diameter plugs or anchor bolts g Lay the 0 5 mm c...

Page 4: ...y protrude at both ends h Hook the protruding end into the protruding end of the first length Push this rail against the first rail j Screw this length onto the distance pieces k Connect the butt join...

Page 5: ...4 404 opener control box MO 56 S section 8 EST 804 opener control box MO 43 section 10 c Check the setting of DIP switches for the functions you need EST 204 404 opener control box MO 56 S section 9 E...

Page 6: ...e photocell DIP 5 When LS is active the gate cannot be operated or the gate opens immediately Masse Ground for BT TS and LS Sync n c Button for manual release When opener is released the control box i...

Page 7: ...hen the stored time has elapsed the gate will close automatically If the gate is completely open and a stop command is given TS the function automatic closure is blocked Automatic closure will be acti...

Page 8: ...en the gate is still standing and a safety edge reports an obstacle the gate can not move in the direction of the appropriate edge Before a movement the appropriate safety edge is tested An artificial...

Page 9: ...erve step 1 16 default 8 Pause time for automatic closure 0 to 300 s default 30 s Warning time prior to closing 0 to 300 s default 5 s Radio codes for BT and BTG default BT BTG no code You may use the...

Page 10: ...e Diag LED flashes fast c Press the appropriate button on the radio transmitter Receiver and controller receive the code and store it as BTG code The SL LED flashes to confirm After this procedure the...

Page 11: ...nges into normal operation mode If a safety device has a malfunction it is not possible to operate the gate in normal operation mode into the appropriate direction But it is possible to operate the ga...

Page 12: ...opening Masse Earth for BS BZ BA BT BTG LS n c Photocell The opener reacts as determined with the operating mode DIP 1 DW Safety contact strips When activated the opener stops and reverses for a short...

Page 13: ...witch 1 off Interrupting the photo cell stops the gate during the closing phase it then re opens immediately During opening the photo cell has no effect b Switch 2 on The gate closes automatically fro...

Page 14: ...LED turns off 16 2 Setup for the partial opening module The standard setup must be completed The pedestrian opening is automatically set to half of the total distance which the gate opens You may sele...

Page 15: ...ow the allocation of a channel with a one channel transmitter using the switches 8 and 9 as in the receiver Example B Receivers without code switches Logic boards MO 34 or MO 55 These receivers learn...

Page 16: ...nner the user must ascertain that no danger for himself or others will result from this use He should also ascertain that the planned use will have no detrimental effect on the appliance itself The ap...

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