To make a schedule or analog input (photocell, occupancy sensor) affect multiple cabinets, you use group programming.
1.)Create a group on the device that has the schedule.
2.) Under the START<PROGRAMMING<GROUPS menu, create a group, then choose the LOCAL option.
3.) Include in the group all of the relays on that device in this group.
4.) While still in this group, click on the NETWORK option.
5.) Enter the network/BACnet ID of the device you wish to control, then add it's relays to the same group.
6.) Assign this group to your schedule/input, and you are set!