SERVOPRO NOx Analyzers Page
CAUTION: Use of this output for other purposes can damage the analyzer.
ANALOG INPUT
The Analog Input is reserved for factory signals.
28-Pin Main (BPM) Connector Assignments
Pin # Signal Signal Type
Operation
1 Isolated Analog Ground Analog Output Isolated Analog Ground
2 User-Defined AO-1 Analog Output 1V, 5V, 10VDC or mA
3 User-Defined AO-2 Analog Output 1V, 5V, 10VDC or mA
4 User-Defined AO-3 Analog Output 1V, 5V, 10VDC or mA
5 User-Defined AO-4 Analog Output 1V, 5V, 10VDC or mA
6 Digital Ground Digital Ground Digital Ground
7 Sense Auto Range Digital Output NO Relay to Digital Ground
8 Sense Range 1 Digital Output NO Relay to Digital Ground
9 Sense Range 2 Digital Output NO Relay to Digital Ground
10 Sense Range 3 Digital Output NO Relay to Digital Ground
11 Sense Range 4 Digital Output NO Relay to Digital Ground
12 Set Auto Range Digital Input Hold to Ground in Remote
13 Control Range 1 Digital Input Hold to Ground in Remote
14 Control Range 2 Digital Input Hold to Ground in Remote
15 Control Range 3 Digital Input Hold to Ground in Remote
16 Control Range 4 Digital Input Hold to Ground in Remote
17 Auto Cal Digital Input Momentary Hold to Ground
18 Calibrate Digital Input Momentary Hold to Ground
19 Zero Digital Input Momentary Hold to Ground
20 Span Digital Input Momentary Hold to Ground
21 Sample Digital Input Momentary Hold to Ground
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