Azbil DCP31 - Control

11-4
Chapter 11. SPECIFICATIONS
Item Specification
Mode Program operation
mode
READY: Ready to run program (control stop/program No. selectable)
RUN: Program run
HOLD: Program hold
FAST: Program fast-forward
END: Program end
AUTO: Automatic operation
MANUAL: Manual operation (output controlled on console)
Constant-value
operation mode
READY: Ready to run program (control stop)
RUN: Program run
AUTO: Automatic operation
MANUAL: Manual operation (output controlled on console)
Control PID control Proportional band
(P)
0.0 to 999.9% (0D, 6D output), ON-OFF control by 0.0
0.1 to 999.9% (2G, 5G, 3D, 5K output)
Rate time (I) 0 to 3600s, PD control by 0
Reset time (D) 0 to 1200s, PI control by 0
MV limit Lower limit: −10.0 to upper limit %
Upper limit: Lower limit to 110.0%
Manual reset 0.0 to 100.0%
Number of PID sets 8 sets for program operation + 1 set for constant-
value operation
PID set selection Segment designation/automatic zone selection can
be switched by program operation
MV change limit 0.0 to 10.0%/0.1s, no limit by 0.0
Auto-tuning Automatic setting of PID value by limit cycle system
+ Neuro & Fuzzy (2 degrees of freedom PID) and
Smart systems (executable by 0D, 2G, 5G and 6D
outputs)
ON-OFF control
differential
0 to 1000U (settable by 0D and 6D outputs)
Position-
proportional dead
zone
0.5 to 25.0% (settable by 2G output)
Heat/cool dead
zone
−100.0 to +50.0% (settable by 3D and 5K outputs)
3-position control
Deviation lower limit 0 to 1000U (settable when 3-position control is
selected by 3D output)
Deviation upper limit
Deviation lower
limit hysteresis
Deviation upper
limit hysteresis
Reverse/direct action
switching
Switchable (0D, 2G, 5G, 6D outputs)
Programmer function Switching
MV output can be switched to SP output (5G output).
Scaling Supported
Output resolution 1/10000