› No communication between relay board and controller.
› The LCD displays shown an exclamation mark (!) as below:
› EM Lock does not release after flash a valid card.
› EM Lock always release.
› The Blue LED at the controller is always turn on. "Security Off" is display on the LCD screen:
› Incorrect jumper J2 setting on MAS-RBU.
› 1 controller to MAS-RBU connection:
- RB+ and RB- on MAS-RBU are not connected to the C+ and C- on controller.
- RB+ or RB- on MAS-RBU are connected to the wrong C+ and C- controller.
› Controller’s downlink communication, error or part faulty.
› Relay board (MAS-RBU) is faulty.
› Auto Lock Release Time Zone is set to 01 (All Access) which is automatically released at all time.
› Security status is OFF.
Resolution 1:
› Make sure the jumper J2 at the MAS-RBU is in open condition and the wiring connection is correct.
Resolution 2:
› Make sure the controller and relay board are working fine.
Resolution 3:
› Make sure the Auto Lock Release Time Zone is not activated.
Resolution 4:
› Make sure the security status is ON.
Please complete the following steps in order to resolve the issue.
Resolution 1:
› Ensure the jumper J2 is in open condition. Make sure wiring connection from relay board to controller is correct.
Please refer to Figure 1 below:
Figure 1
» For high resolution image, please download the attached wiring diagram at the end of this article.
Resolution 2:
Make sure controller and relay board in use are working fine.
» Perform this step if you have other functional controller and/ or relay board.
- Connect current relay board to other functional controller. Perform Resolution 1 above.
- If problem is solved, current controller's downlink have problem.
- If problem persists, current relay board is faulty.
- Connect other functional relay board to current controller. Perform Resolution 1 above.
- If problem is solved, current relay board is faulty.
- If problem persists, current controller's downlink have problem.
Resolution 3:Make sure the Auto Lock Release Time Zone is not activated.
» If you are not connected with the software, you may update the setting from the controller directly.
At the controller:
- Enter the Programming Mode.
- Press '1' for Sys menu.
- Press '2' for Door Para. This will bring us to the Door Parameter Setting screen.
- Press '#' to proceed to next screen.
- At ALRTz screen, make sure the value is set to 00 (No Access).
- The default value is "00". Press '#' to confirm and proceed to the next screen.
- Save the settings and reset the controller.
At the software:
- Login to xPortal Client.
- Open Door Setup. (Go to Data Setup › System Setting › Door)
- Modify your controller door.
- At Auto Lock Release TZ, select Time Zone 000.
- Click OK to confirm and save the changes.
Resolution 4:Make sure the security status is ON.
» If you are not connected with the software, you may update the setting from the controller directly.
At the controller:
- Enter the Programming Mode.
- Press '1' for Sys menu.
- Press '2' for Door Para. This will bring us to the Door Parameter Setting screen.
- Press '#' to proceed to next screen.
- At Security screen, make sure the value is set to ON.
- The default value is "ON". Press '#' to confirm and proceed to the next screen.
- Save the settings and reset the controller.
At the software:
- Login to xPortal Client.
- Open Send Door Command. (Go to Device Comm › Send Door Command)
- Select your controller and click on Security On.
- Make sure the Security status shown from the Device List is "Y" after command sent.