(hereinafter referred to as the "Barrier"). Read carefully before using the Barrier, and keep the manual safe for future reference. Models Model Description DHI-IPMECD-2031-RM1515-T20 Right folding arm barrier 1.5 m–1.5 m (2 s) DHI-IPMECD-2031-LM1515-T20 Left folding arm barrier 1.5 m–1.5 m (2 s) DHI-IPMECD-2031-RM2020-T20 Right folding arm barrier 2 m–2 m (2 s)
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User's Manual Signal Words Meaning Indicates a medium or low potential hazard which, if not avoided, could result in slight or moderate injury. Indicates a potential risk which, if not avoided, could result in property damage, data loss, lower performance, or unpredictable result.
User's Manual Important Safeguards and Warnings This section introduces content covering the proper handling of the Barrier, hazard prevention, and prevention of property damage. Read carefully before using the Barrier, comply with the guidelines when using it, and keep the manual safe for future reference. Transportation Requirements Pack the Barrier with packaging provided by its manufacturer or packaging of the same quality ●...
User's Manual The Barrier is a class I electrical appliance. Make sure that the power supply of the device is ● connected to a power socket with protective earthing. Operation Requirements Check whether the power supply is correct before use. ●...
User's Manual 1 Introduction 1.1 Overview The Barrier uses digital variable frequency servo controller, allowing speed control of the drive motor without loss of output torque. The opening and closing time of the Barrier can be set from 1 s to 4 s and from 2 s to 6 s respectively. The Barrier can be controlled remotely from a maximum distance of 50 m provided that the surrounding area is free from any obstacles or interference.
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User's Manual the Barrier. Once locked, the Barrier will remain in place even when power is restored. To unlock the Barrier, swipe up the locking button on the manual handle or locking handle. Do not use this function when the power is on. Otherwise, it might cause hand injury or serious damage to the motor.
User's Manual 3 Installation 3.1 Installation Environment Place the Barrier in a visible location. ● Make sure the Barrier arm faces outward towards the intersection. ● Install the Barrier on horizontal ground. ● Ensure that the installation site has a level and solid ground. ●...
User's Manual Figure 3-2 Install the case Table 3-1 Description of installation components Description Description 2 metal plates Casing of the Barrier Four M12 × 120 anchor bolts Concrete base or pavement Four M12 nuts + spring gaskets + — flat gaskets 3.3 Installing the Barrier Arm The installation steps vary with the types of the barrier arm.
User's Manual Figure 3-3 Installation diagram 3.3.2 Installing the Straight Arm with the Anticollision Feature Take out the accessories, and then install the straight arm based on the following figures.
User's Manual Figure 3-4 Installation diagram (1) Figure 3-5 Installation diagram (2) 3.3.3 Installing the Folding Arm Procedure Step 1 Insert the straight arm into the octagonal accessory, and then align holes.
User's Manual Step 2 Push the octagonal accessory into the U-shaped bracket, align holes, and then turn the screws on both sides. Step 3 Knock the lid to the bottom of the octagonal accessory. Figure 3-6 Installation diagram 3.4 Adjusting Barrier Arm Length The operating parameters are adjusted before delivery according to the required barrier arm length.
User's Manual 3.5 Electrical Wiring Figure 3-7 Control board ports Table 3-2 Description of control board ports Description Description Motor power input Open/close input Angle gauge Vehicle detector input Remote control 12 VDC output 24 VDC power input Vehicle detector input Opened/closed status output RS-485 communication Figure 3-8 Control board wiring...
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User's Manual Table 3-3 Description of control board Description Description Power off when arm rises 24 VDC power input Radar/Loop IN power output Reserved 12 VDC power input OUT output Opened Radar/Loop Closed RS485-A Open the Barrier RS485-B Close the Barrier —...
User's Manual Auto Delay Closing (F5) Once the barrier arm has risen to the vertical position, it will automatically lower itself to the closed status after a certain delay if neither rising nor falling inputs are triggered. You can customize the delay time (1 s–90 s) and enable or disable the switch through programming.
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User's Manual Procedure Step 1 Open the casing. Step 2 Adjust the spring nuts based on the weight added or decreased on the arm. For weight increased, tighten the nuts clockwise to increase the spring force. ● For weight decreased, loosen the nuts counter-clockwise to decrease the spring force. ●...
User's Manual 4 Control Board Settings 4.1 Configuring Control Board Parameters There are 3 buttons (SET, +, -) on the control board. During normal operation, + is manual rising button; - is manual falling button; the LED nixie tube displays the position state value of the barrier arm (vertical 0 and horizontal 90) or error code in real time.
User's Manual Description Loop filtering time (the duration between a vehicle passing through the ● Barrier and the arm falling down): 0–6 seconds. The larger the value, the longer the filtering time. Set it to 0 to disable this function. Factory default: 0.
User's Manual 4.2.1 Remote Control of Version 1 Matching the Remote Control with the Barrier 1. Power off the Barrier, and wait for the nixie tube to go off. 2. Press and hold the button ( ) on the remote control. 3.
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User's Manual In this case, the nixie tube displays the number of stored remote control codes. 5. Press - 3 times in a row to mismatch all remote controls. Figure 4-1 Remote control of version 2...
User's Manual 5 Maintenance and Operation It is recommended to inspect the following items every 3 months: Screw looseness ● Open the upper cover of the Barrier, and control the barrier arm to check whether the screws of the spring rod are loose and whether the retainer rings of the connecting rod are properly secured.
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User's Manual Figure 5-2 Cushion rubber gaskets Spring balance ● Temporarily turn off the power, and keep the barrier arm at 40°–45° from the horizontal plane to check whether the barrier arm can be still and balanced. If not, adjust the spring tightness. For details, see "3.6 Setting Spring Balance".
User's Manual 6 Common Faults and Troubleshooting 6.1 Error Codes Table 6-1 Error code description Error Code Description Pulse angle gauge or motor error code. Possible causes: The angle gauge plug of the motor is loosened. ● The strength of the spring is mismatched with that of the rod. ●...
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User's Manual Possible Causes Solutions If the barrier arm moves slowly, but the control board LED does not display the movement Replace the angle encoder of angle value, it means that the the motor. angle encoder of the motor is damaged.
User's Manual Possible Causes Solutions Inspect whether the loop is triggered when swiping the card, then observe whether the indicator on the vehicle detector remains on. If not, it means that the vehicle detector or loop is damaged. Turn off the power, and switch The vehicle detector or loop of the vehicle detector on the controller is damaged.
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User's Manual Check whether the blade of the Barrier is frozen before you power on the Barrier. Deice the ● blade before use. Any faults caused by the frozen blade is not within the scope of warranty.
User's Manual Appendix 1 Security Commitment and Recommendation Dahua Vision Technology Co., Ltd. (hereinafter referred to as "Dahua") attaches great importance to cybersecurity and privacy protection, and continues to invest special funds to comprehensively improve the security awareness and capabilities of Dahua employees and provide adequate security for products.
User's Manual Service Configuration 1. Enable HTTPS It is recommended that you enable HTTPS to access Web services through secure channels. 2. Encrypted transmission of audio and video If your audio and video data contents are very important or sensitive, we recommend you to use encrypted transmission function in order to reduce the risk of your audio and video data being eavesdropped during transmission.
User's Manual By viewing logs, you can learn about the IP addresses that attempt to log in to the device and key operations of the logged users. 3. Configure network log Due to the limited storage capacity of devices, the stored log is limited. If you need to save the log for a long time, it is recommended to enable the network log function to ensure that the critical logs are synchronized to the network log server for tracing.
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