ControlMaster CM30, CM50 and CMF310
Universal process controllers,
1
/
4
,
1
/
2
DIN and fieldmount
10 Specification
IM/CM/ED–EN Rev. X
99
Maths blocks*
Delay timers*
Logic Equations*
Custom linearizer*
Bank control*
Totalizer**
Analog inputs
Universal process inputs
Non-universal process inputs
Thermocouple types
B, E, J, K, L, N, R, S, T
Resistance thermometer
Pt100
Other linearizations
x, x
3/2
, x
5/2
, custom linearization
Digital filter
Programmable 0 to 60 s
Display range
–9999 to 99999
Update rate
125 ms
Common mode noise rejection
>120 dB at 50 / 60 Hz with 300
imbalance resistance
Normal (series) mode noise rejection
>60 dB at 50 / 60 Hz
CJC rejection ratio
0.050 °C / °C change in ambient temperature
Temperature stability
0.02 % / °C or 2 µV / °C (1 µV / °F)
Long term (input) drift
<0.1 % of reading or 10 µV annually
Input impedance
>10 M
(millivolts input)
10
(mA input)
*Functionality level 'Standard' and above only
**Functionality level 'Extended'
***Only if universal input 1 on the same input module
is configured as 'Thermocouple'
Number 8
Operators
+, -, x , /
Average, Maximum, Minimum
High / Low / Median Select
Square root
Multiplexer
Number 2
Programmable
Delay
Duration
Number 8
Elements 15
per
equation
Operators
OR, AND, NOR, NAND, NOT, EXOR
Number 2
Elements 20
breakpoints
Number of
outputs
6
Wear levelling
Rotate or FIFO
Number
2 (freely assignable) 9 digit total
Type
Analog, digital, frequency or pulse
Statistical
calculations
Average, maximum, minimum
(for analog signals)
Update rate
125 ms
Number
2 (1 standard, 1 optional)
Type
Voltage
Current
Resistance (ohms)
3-Wire RTD
4-Wire RTD (CMF310 only)
Thermocouple
Digital volt-free
Digital 24 V
Frequency (Input 1)
Pulse
Number
2 (1 standard, 1 optional)
Type
Voltage
Current
Thermocouple***
Digital volt-free
Digital 24 V
