Honeywell HC900 User And Installation Manual page 221

Maximum user-
configurable Function
Blocks
Maximum Control Loops
System Blocks (Not user
configurable)
Loop Outputs
Control Loop Types
Auto-tuning
Setpoint Programmers
Programmer Events
Setpoint Profiles
Setpoint Scheduler
Auxiliary Scheduler
Setpoints
Schedule events
Setpoint Scheduler
Schedules
Sequencers
Sequences
Recipes (Variables)
Recipe Parameters
Signal Tags (Read only)
Tag Identification
Variables (Read/Write)
Variable Identification
Revision 6
21 April 2017
Features
C30
400
Quantity based on available memory
100 (not part of 400, 2000 or 5000), for Alarm Group blocks, System block, Rack
Monitor blocks, Communications
Current, time proportional, position proportional, 3-position step (motor positioning),
dual output [heat/cool])
PID A, PID B, Duplex A, Duplex B, Ratio, Cascade, % Carbon, Dewpoint, Relative
Humidity, On-Off, Auto/Manual-Bias
Accutune III, fuzzy logic overshoot suppression, applicable to all control loops
Ramp Types: Ramp Rate or Ramp Time
Time Units: Hours or Minutes
Segment Time: 0-99,999.999 hours or minutes
Program Cycles: Up to 100 or infinite, configurable segment range
Assignable to DO or internal status
50 segments per profile. Number of stored profiles is user-configurable.
Ramp type: Ramp time
Time units: Hours or minutes
Segment time: 0.001 to 9999.999 hours or minutes
Cycles: Per segment to 999 or infinite
Up to 8 setpoints, soak only
Up to 16, assignable to DO or internal status
50 segments per schedule. Number of stored schedules is configurable.
States: 50
State text: 12 characters
Steps: 64
Time Units: Minutes or Seconds
Digital Outputs: 16
Analog Output: 1, configurable value/step
Step Execution: On Time, Event 1, Event2, or via Advance
Next Step: Any step
Number of stored Sequences is user-configurable
Number of stored Recipes (Variables) is user-configurable
Up to 50 analog or digital Variables — (may include profile numbers)
Up to 65,535
16-character tagname, 16-character descriptor,6-character units of measure (analog
only), 6 character on/off state (digital only)
Up to 2048
16-character tagname, 16-character descriptor,6-character units of measure (analog
only), 6 character on/off state (digital only)
HC900 Process & Safety Controller User and Installation Manual
C50 C70
2000
C75
5000
207