Appendix B
Connector Pinouts
Fieldbus Connector - Bus IN
Male 9-pin D-sub (Recommended)
Screw terminal / Pluggable Screw Terminal
2mm Board to Board connector
Pin
Signal
Description
Housing PE
Protective Earth
1
DO1
Non inverted data output
2
DI1
Non inverted data input
3
GND
Signal ground
4
NC
-
5
NC
-
6
/DO1
Inverted data output
7
/DI1
Inverted data input
8
NC
-
9
NC
-
Pin
Signal
Description
1
/DO1
Inverted data output
2
DO1
Non inverted data output
3
/DI1
Inverted data input
4
DI1
Non inverted data input
5
GND
Signal ground
6
PE
Protective Earth
Pin
Signal
Description
1
PE
Protective Earth
2
DO1
Non inverted data output
3
DI1
Non inverted data input
4
/DO1
Inverted data output
5
/DI1
Inverted data input
6
GND
Signal ground
7
NC
-
8
NC
-
9
NC
-
10
NC
-
5
1
6
9
Female
1
5
9
6
Male
1
6
1
6
10
1