Differential pressure sensor QDF70B

Qidian Automation · QDF70B

Manufacturer: Qidian Automation
Product: QDF70B
Protocol: Modbus
Package: Sensors (SU2202)
Updated: 2025-01-22
Driver ID: 285

Notes

Differential pressure sensor

Connect:
ezeio D0 -> Yellow
ezeio D1 -> Blue
ezeio 0V -> Black
ezeio +V -> Red

Default comm setting is 9600/8N1, address 1
Address setting in holding register 0
Speed setting in holding register 1 (3=9600, 4=19200)

Registers 1

#	Name	Unit	Description
1	Pressure differential	`Pa`

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