Control System

Assembly

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Microcontroller-based controller with a variable-frequency drive that runs the motor, relay outputs for the brake and contactors, and start/traffic sensors at the landings.

Direct parts	4
Total parts	260
Used in	1 assembly
Class	Assembly

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Microcontroller-based controller with a variable-frequency drive that runs the motor, relay outputs for the brake and contactors, and start/traffic sensors at the landings. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Control System parts and their functions

4 top-level parts · 260 parts in total · full bill of materials below

Control System parts diagram: 1 controller PCB, 2 variable-frequency drive, 3 relay, 4 traffic sensor. 260 parts in 4 top-level items. — Control System parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Controller PCB 4 parts	1×	Main control board: microcontroller, passives and I/O monitoring the safety chain and sequencing the drive.
2	Variable-Frequency Drive 5 parts	1×	variable-frequency drive
3	Relay	6×	brake and contactor outputs
4	Traffic Sensor	2×	passenger detection each end

3D model

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Build & assembly graph

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Bill of materials for Control System

4 top-level lines · 16 rows shown · 260 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Controller PCB 4 parts	escalator-controller-board	1×	1	154	assembly
1.1	Bare PCB	pcb-bare	1×	1	·	part
1.2	Microcontroller	mcu	1×	1	·	part
1.3	SMD Passive (R/C/L)	smd-passives	140×	140	·	part
1.4	Connector	connector	12×	12	·	part
2	Variable-Frequency Drive 5 parts	escalator-vfd	1×	1	98	assembly
2.1	Bare PCB	pcb-bare	1×	1	·	part
2.2	IGBT Power Module	igbt-module	6×	6	·	part
2.3	Gate Driver Board 3 parts	gate-driver-board	1×	1	87	assembly
2.3.1	Bare PCB	pcb-bare	1×	1	·	part
2.3.2	Gate Driver IC	gate-driver-ic	6×	6	·	part
2.3.3	SMD Passive (R/C/L)	smd-passives	80×	80	·	part
2.4	DC-Link Capacitor	dc-link-cap	3×	3	·	part
2.5	Microcontroller	mcu	1×	1	·	part
3	Relay	relay	6×	6	·	part
4	Traffic Sensor	escalator-traffic-sensor	2×	2	·	part

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Where the control system is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Elevators & Escalators 1 Escalator

Used in 1 assembly

Escalator

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Foxconn foxconn.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Flex (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics bydelectronic.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Venture Corp venture.com.sg ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks