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User Manual

6 System Commissioning and Functions

- 131 -

■ Handling of Common Door Control Problems

● In the door close state, the system sends a door open command but the door does not open.

a. Check whether the door open limit signal is always active.

b. Check whether there is door open output by viewing segment A of LED 3 in F5-35. If there is

output (segment A ON), check:

Whether cable connection between the CTB and the door machine controller is correct

Whether the door machine controller works properly.

● The door does not open after reaching the open limit position.

a. Check whether the light curtain signal is always active.

b. Check whether there is door close output by viewing segment B of LED 3 in F5-35. If there is

output (segment B ON), check:

Whether cable connection between the CTB and the door machine controller is correct

Whether the door machine controller works properly.

● The elevator does not open the door in door zone area and fault E53 is reported. Rectify the

fault according to the solution described in Chapter 9.

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HCB Installation and Setting

This section describes HCB installation and setting of the single-door independent elevator system. For

details on HCB installation setting of parallel elevator system and opposite door elevator system, refer to

sections 6.2.3 and 6.2.4.

1. HCB installation

● Install an HCB for each service oor (non-service oors do not require the HCB), as shown in

Figure 6-8.

● The HCB communicates with the MCB via Modbus. All HCBs are connected in parallel and then

connected to the MCB.

2. HCB address setting

● Set an address for each HCB. Otherwise, the HCB cannot be used.

● The address of each HCB must be unique. HCBs with the same address cannot be used. For

details on how to set the address, see the description of the corresponding HCB in section 4.4.

● Set the address based on the oor leveling plate No.

From the bottom oor, set the address of the HCB for the oor where the Nth leveling plate is

located to N, as shown in the following gure.

Monarch nice3000 User Manual

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