When using the 1451-9F terminal connector with my 3150 module, do I need to jumper pins 7 and 8 as shown in the manual?

When using the 1451-9F terminal connector with my 3150 module, do I need to jumper pins 7 and 8 as shown in the manual?

No. The 1451-9F adapter has pins 7 and 8 jumpered internally.