Icon Process Controls truflo UltraFlo 2000 Series Operating Manual page 9

UltraFlo ® 2000 SERIES
Ultrasonic Flow Meter
5-Pin Plug with RS 485 – Communication and Digital Output Q1:
1 24 VDC
2 Pulse / Frequency output
Alternative:
1. Empty pipe output
2. Dosing output
3. Upper or Lower Limit output
4. Negative flow
3 GND
4 Communication
5 Analog output QA
Pin Function
8-Pin Plug with 1-Wire Communication
1 24 VDC
2 Digital Output Functions
1. Pulse / Frequency output
2. Empty pipe output
3. Dosing output
4. Upper or Lower Limit output
5. Negative flow
3 GND
4 Digital output Q2 Functions:
1. Empty pipe output
2. Dosing output
3. Pulse / Frequency output
4. Upper or Lower Limit output
5. Negative flow
Power supply : 18...30 VDC
Digital Output Q1
Freely adjustable ranging from 0.1 to 3000 ml/pulse in 0.1 ml/pulse steps,
npn-Transistor, max. load 30V/100mA.
Max. Voltage must be less than the supply voltage.
Configurable output of 0V or 24V when pipe is empty.
Configurable output of 0V or 24V
Configurable output of 0V or 24V when reaching upper or lower limit
Configurable output of 0V or 24V when liquid flows in negative direction
Ground : 0 V
RS 485 A
RS 485 B
5
6 4
7 8 3
1 2
Fig. 8: Pin code: Connection plug / socket for 8-pin version
Description
Power supply : 18...30 VDC
Digital Output Q1
Configurable npn-or pnp transistor, max. load 100mA*.
Max. voltage must be less than the supply voltage
Freely adjustable ranging from 0.1 to 3000 ml/pulse in 0.1ml/pulse steps,
Configurable output of 0V or 24V when pipe is empty.
Configurable output of 0V or 24V
Configurable output of 0V or 24V when reaching upper or lower limit
Configurable output of 0V or 24V when liquid flows in negative direction.
Ground : 0 V
Digital output Q2
Configurable npn- or pnp-transistor, max. load 100mA*.
Max. voltage must be less than the supply voltage
Configurable output of 0V or 24V when pipe is empty.
Configurable output of 0V or 24V
Freely adjustable ranging from 0.1 to 3000 ml/pulse in 0.1 ml/pulse steps.
Configurable output of 0V or 24V when flow reaches upper or lower limit.
Configurable output of 0V or 24V when liquid flows in negative direction.
5
6 4
7 8 3
1 2
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