Function Blocks 
TPSC (3POS) Function Block 
416    HC900 Hybrid Control Designer Function Block Reference Guide  Revision 11 
  2/07 
Table 121 TPSC Range/limit tab configuration parameters 
 
Properties Group   Parameter  Index #  Parameter Description  Value or Selection 
Ranging 
PV High 
Range 
3  PV High Range Value  –99999 to 99999 
 
PV Low 
Range 
4  PV Low Range Value  –99999 to 99999 
Display 
Decimal 
Places 
N/A 
Number of digits after decimal point 
for display 
0-5 
 Units 
N/A  Engineering units for display  up to 6 characters 
 
DEV Bar 
Range (EU) 
N/A 
Deviation Bar Range on the 
Operator Interface 
–99999 to 99999 
Limiting 
SP High 
Limit 
18 
Setpoint High Limit Value - 
prevents the local and remote 
setpoints from going above the 
value set here. 
–99999 to 99999 
 
SP Low 
Limit 
19 
Setpoint Low Limit Value - prevents 
the local and remote setpoints from 
going below the value set here. 
–99999 to 99999 
 
Out High 
Limit 
33 
Autotuning Output High Limit Value 
- is the highest value of the output 
beyond which the motor no longer 
affects the process. 
0 % to 100 % 
 
Out Low 
Limit 
34 
Autotuning Output Low Limit Value 
- is the lowest value of the output 
beyond which the motor no longer 
affects the process. 
0 % to 100 % 
 
SP Rate 
Down 
42 
Setpoint Rate Down value - when 
making a setpoint change, this is 
the rate at which setpoint will 
change from the original setpoint 
down to the new one. 
0 (off) to 9999 (eu/min) 
  SP Rate Up 
43 
Setpoint Rate Up value - when 
making a setpoint change, this is 
the rate at which setpoint will 
change from the original setpoint 
up to the new one. 
0 (off) to 9999 (eu/min)