Digital input loop drawings explained? | Learn Instrumentation Engineering

How about analog input

here is my problem,
b. Draw a loop diagram based on the given specifications.
v. Measured Element : Flow
vi. Loop number : 502
vii. Signal: Pneumatic
viii. Junction Box: JB190 terminal(19, 20, 21[grounding]), JB220 terminal (31,32)
ix. Use shielded cable for All cables
x. Control Valve (3~15 psig)
xi. Shared display in DCS (Indicating and Controlling)
c. Show related supply in the drawing.

hello sir, can you help me with loop diagram, i really need help

Thanks sir