Function Blocks; Introduction; Function Block Listings; Table 1 Function Blocks By Category - Honeywell HC900 Reference Manual

Introduction

While you can determine the function of many blocks just from their labels and Input/output abbreviations,
the purpose of others may not be apparent. This section is designed to familiarize you with function blocks
in general and provide detailed reference data for each block.

Function block listings

Function blocks are listed by category and alphabetically in
Category
I/O Blocks
Loop Blocks
SP Program
Setpoint Scheduler
Revision 11
2/07

Function Blocks

Table 1 Function blocks by category

Analog Input (AI)
Analog Input RCJ (RAI)
Analog Out (AO)
Discrete Input (DI)
8 Discrete Inputs (8DI)
Discrete Output (DO)
8 Discrete Outputs (8DO)
Time Prop Out (TPO)
Position Proportional Motor Control
Frequency Input (FI)
Pulse Input (PI)
Pulse Output (POUT)
Quadrature (QDT)
PID (PID)
On-Off (ONOF)
Carbon Potential (CARB)
Loop Switch (LPSW)
Mode Switch (MDSW)
Mode Flags (MDFL)
3 Position Step (TPSC)
Write Tuning Constants (WTUN)
Auto Manual Bias (AMB)
Programmer (SPP)
Recipe Selector (RCP)
Event Decoder (SPEV)
Synchronizer (SYNC)
Setpoint Scheduler (SPS)
State Switch (STSW)
State Flag (STFL)
Setpoint Scheduler Aux (SPSA)
Event Decoder (SPEV)
HC900 Hybrid Control Designer Function Block Reference Guide
T able 1 and T able 2.
H H
Block Type See Page
4 2
H
3 03
H
7 9
H
1 36
H
1 39
H
1 46
H
1 49
H
4 06
H
2 93
H
1 59
H
2 63
H
2 66
H
3 00
H
2 69
H
2 31
H
9 7
H
1 84
H
2 08
H
2 10
H
4 09
H
4 32
H
6 4
H
3 43
H
3 18
H
3 40
H
3 80
H
3 53
H
3 72
H
3 64
H
3 60
H
3 35
H
3