pcie-6323 not getting digital output to scb-68A connetor 1 port 0 \lin8:15

 I am getting output with dev0\line7:0 (Connector 0) but not getting output from dev0\line15:8 which outputs thru connector SCB-68A Connector 1 output .. 

It does work thru the NI max Test panel , but not thru the code .