6 Wiring
36
Rev. 06/2020
6.6
Wiring – Binary Inputs
The binary inputs are wired using the 10-pole connector. The inputs can be switched both on the
operating voltage side and on the ground side.
L = 5 V DC to 32 V DC
Pin
Designation
Function
1
Binary Inputs
Start/Stop +
The binary input controls the release of the emission
controller. When the high level is applied, the emission
controller switches to the active operation mode. At
engine standstill, the stop level (low level) must be
applied in order to switch off the emission controller
respectively to stop the injection of AdBlue
®
.
2
Start/Stop –
3
Engine R
The binary input controls the release of the optional
mixture control.
4
Engine Running –
5
GPI1 +
Not currently used.
6
GPI1 –
7
GPI2 +
Not currently used.
8 GPI2
–
9
Reset +
If a high level is applied for at least 50 ms, the device
exits the error mode and the emission controller is reset.
10
Reset –
Summary of Contents for VariSCR
Page 1: ...VariSCR NOX Emission Controller Operating Manual P N 01 50 025 EN Rev 06 2020...
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