Honeywell UMC800 - Page 17

Function Blocks
3/99 Function Block Reference Guide 7
2.1 Introduction,
continued
In this section,
continued
Table 2-1Function Block Look-up Table,
continued
Function Block Type Identification Label See Subsection
SPP
(Setpoint Programmer)
2.60
SPS
(Setpoint Scheduler)
2.61
SPSA
(Setpoint Scheduler Auxiliary)
2.62
SQRT
(Square Root)
2.63
STFL
(Setpoint Scheduler State Flags)
2.64
STSW
(Setpoint Scheduler Switch)
2.65
SUB
(Subtraction - 2 Inputs)
2.66
4SUB
(Subtraction - 4 Inputs)
2.67
SW
(Analog Switch)
2.68
SYNC
(Synchronize)
2.69
TAHD
(Track and Hold)
2.70
TGFF
(Toggle Flip Flop)
2.71
TOT
(Totalizer)
2.72
TPO
(Time Proportional Output)
2.73
TPSC
(Three Position Step Control
)
2.74
TRIG
(Trigger)
2.75
UPDN
(UP/Down Counter)
2.76
VLIM
(Velocity (rate) Limiter)
2.77
WCON
(Write Constant)
2.78
WTUN
(Write Tuning Constants)
2.79
WVAR
(Write Variables)
2.80
XFR
(Transfer Switch)
2.81
XOR
(Exclusive OR)
2.82