Wiring, Push button lockout – Banner U-GAGE QT50U Ultrasonic Sensors User Manual

Page 9

Action

Result

Position the target at the sensing window midpoint/suppression
limit

Triple-pulse the remote line

Both output LEDs flash red

Single-pulse the remote line

Both output LEDs turn solid amber and the sensor stores the
sensing window on Output 1 and the suppression limit on Output 2.

The sensor returns to RUN mode.

Push Button Lockout

The Push Button Lockout feature enables or disables the keypad to prevent unauthorized personnel from adjusting the

programming settings. This feature is not available using the buttons.

Procedure (0.04 s < T < 0.8 s)

Result

Four-pulse the remote line

Push buttons are either enabled or disabled, depending on previous

condition.

Wiring

Cabled Models

NPN Wiring

PNP Wiring

1
3
2

10–30 V dc

shield

Remote Teach

0–2 V dc

Load 1

Load 2

See note below

−

1
3
2

10–30 V dc

shield

Remote Teach

0–2 V dc

Load 1

Load 2

See note below

+
−

1 = brown
2 = white
3 = blue
4 = black
5 = gray

QD Models

NPN Wiring

PNP Wiring

1
3
2

10–30 V dc

shield

Remote Teach

0–2 V dc

Load 1

Load 2

See note below

−

1
3
2

10–30 V dc

shield

Remote Teach

0–2 V dc

Load 1

Load 2

See note below

−

1 = brown
2 = white
3 = blue
4 = black
5 = yellow or gray

NPN or PNP hookup must agree with DIP-switch settings. Banner Engineering Corp. recommends connecting the shield

wire to earth ground or DC common.

U-GAGE QT50UDB Series Sensors with Dual-Discrete Outputs

P/N 110112 Rev. B