User`s guide

Function Blocks
Function Block Categories and Types
56 UMC800 Control Builder User’s Guide Release E
1/01
Function block usage guidelines
Except for the following types, a function block algorithm type may be used any number of times up to the
limit of 250.
Function Block Type Maximum Usage
PID, ON/OFF, CARB, and TPSC control blocks and associated support blocks 8 or 16 maximum
Setpoint Programs and associated support blocks 4 maximum
Pushbutton 4 maximum
Scheduler 1 maximum
4 Selector Switch 4 maximum
Modbus Slave 16 maximum