Draft teaching material marked until The Planner's Bench team signs off on technical accuracy. Symbols follow generally known public conventions (ISA style instrument bubbles, common mechanical and electrical one line shapes). Your site's drawing standards and procedures always govern.
Tag list
HS-1401 Hand switch Start / Stop
MCC-100 bucket Starter, fuses or breaker, overload
M-1401 Pump motor
XL-1401 Run status light / DCS digital input
How it works
Operator turns HS-1401 to Start. The MCC contactor energizes M-1401. An auxiliary contact lights XL-1401 and can feed a DCS run status point. Overload opens the coil circuit on high current. Lockout is at the MCC disconnect or breaker.