31
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Atrato_Instruction_Manual_0322
®
On
(Latched)
Low
Output Alarm State
Alarm triggered and Latched
0VDC
(Reset by press and hold Left
Button)
Off
(Latched)
High
Output Alarm State
Invert Selected
Alarm triggered and Latched
+VDC
(Reset by press and hold Left
Button)
Pin 6 (PNP)
Off
Low
Not Used
NOTE: Will Read +VDC if pull
up connected
237
No Power
Output
Pulse
Frequency (Hz)
No +VDC. The PNP will not
work on USB power alone
237
Active
Output
Pulse
Frequency (Hz)
Off
Low
Output Alarm State
No Alarm
0VDC
On
High
Output Alarm State
Alarm Triggered
+VDC
On
High
Output Alarm State
Invert Selected
No Alarm
0V
Off
Low
Output Alarm State
Invert Selected
Alarm Triggered
0VDC
On
(Latched)
High
Output Alarm State
Alarm triggered and Latched
+VDC
(Reset by press and hold Left
Button)
Off
(Latched)
Low
Output Alarm State
Invert Selected
Alarm triggered and Latched
0VDC
(Reset by press and hold Left
Button)
Relay
Off
Open
Not Used
Off
Open
Flow Switch
Flow Switch
No Alarm
On
Closed
Flow Switch
Flow Switch
Alarm
Analog
Current
12.54
OK
Analog
Current
output (4mA-20mA)
