4 TECHNICAL DATA
4.2.6 BNC Connectors for Fast Digital Input/Outputs
The BNC connectors provide fast digital outputs (DO1, DO2, DO3) and digital device inputs (DI1).
The connectors are galvanically isolated to the internal ground of the controller.
Signal
Isolated Ground
BNC connector
4.2.7 D-SUB-37 Connector of Auxiliary I/O
The D-Sub-37 female connector provides analog and digital auxiliary inputs and outputs. All signals
are galvanically isolated to the internal ground of the controller.
D-SUB-37 connector of Auxiliary I/O
Table 4.7 – Pin Assignment
Pin Signal Function
25 DIN-1 Digital Device Trigger Input
24 GNDiso Corresponding GNDiso for DIN-1
21 GP-DIN-1 General Purpose Digital Input 1
22 GP-DIN-2 General Purpose Digital Input 2
23 GP-DIN-3 General Purpose Digital Input 3
6 GP-DIN-4 General Purpose Digital Input 4
20 GNDiso Corresponding GNDiso for GP-DIN-1/-2/-3/-4
7 GP-DOUT-1 General Purpose Digital Output 1, Open Collector
8 GP-DOUT-2 General Purpose Digital Output 2, Open Collector
27 GP-DOUT-3 General Purpose Digital Output 3, Open Collector
9 GP-DOUT-4 General Purpose Digital Output 4, Open Collector
26 GNDiso Corresponding GNDiso for GP-DOUT-1/-2/-3/-4
Continued on next page
26
MCS2 User Manual
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