ABB ControlMaster CM10 User Manual page 111

ControlMaster CM10, CM30 and CM50
Universal process controllers,
Control parameters
Proportional band * 0.0 to 999.9 %
Integral * 0 to 10000 s
Derivative * 0.0 to 999.9 s
Manual Reset 0.0 to 100.0 %
Setpoints
Local
CM10 2, selectable via digital inputs or front panel
CM30 / CM50 4, selectable via digital inputs or front panel
Remote selectable via digital input or front panel
keys
Autotune
On-demand calculation of control settings
Process alarms
Number 8
Types High / Low process and High / Low latch
Source Fully configurable (for example, PV, analog
input, math block inbuilt, OP control loop
deviation)
Hysteresis Level and time
Alarm enable Enable / disable of individual alarms via a
digital signal
* 3 sets of PID parameters when used with Gain Scheduling facility
IM/CM/S–EN Rev. R
1 1 1
/ , / and / DIN
8 4 2
Acknowledgement
Via front panel keys or digital signals
Real-time alarms **
Number 2
Programmable Time
Day
Duration
Bank control **
Number of outputs 6
Wear levelling Rotate or FIFO
Math blocks **
Number 8
Operators +, –, x , /
Average, Maximum, Minimum
High / Low / Median Select
Square root
Multiplexer
Delay timers **
Number 2
Programmable Delay
Duration
** Functionality level 'Standard' and above only
10 Specification
109