Figure 1-10 Di Connection Example - ABB XSeries G4 6200 User Manual

1.2.3.3
The G4 EX provides one digital output (12 VDC or 24 VDC max.) as a means to
control external equipment.
The digital output can be used in conjunction with a measurement tube (AGA-3,
AGA-7 or liquid measurement) and triggered on the following measurement
parameters or conditions:
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Custom programmable by Totalflow or user programmable with IEC 1131
programming language
DO electrical specifications
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Output specifications
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2104349 rev. AD
Figure 1–10 DI connection example
Digital output
When connecting or disconnecting any wires to the G4 EX
boards, the user should remove all power sources and
ensure that they are grounded properly.
Differential pressure over high limit
Volume set point
Differential pressure under low limit
Flow temperature low
Static pressure over high limit
Flow temperature high
Static pressure under low limit
Flow rate low
Low charger voltage
Flow rate high
Remote sense is on
Trip on digital input
Open circuit voltage: 0 VDC
Short circuit leakage current: 0 uA typical
Output capacitance: 1000 pF typical
Maximum allowable voltage range on output: 0.5 VDC to 29.4 VDC
Open drain FET type
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