Honeywell HC900 - Figure 75 Cascade Control of a Boiler Drum Level - Basic

Function Blocks
PID Function Block
Revision 11 HC900 Hybrid Control Designer Function Block Reference Guide 291
2/07
Example 5 - Cascade control of a boiler drum level - basic
Steam Drum
M
LT 1
Feedwater Flow
FT 2
Steam
Note: All physical
connections are by
I/O cards
FAIL
FAIL
Figure 75 Cascade control of a boiler drum level - basic