Temperature measurement
Temperature sensor
Pt 100 (three-wire connection)
Measuring range (can also be displayed in
°F and K)
–20 ... +150 °C
Measured value resolution
0.1 °C
Deviation of indication
1
, measured value
max. 0.5 % of measuring range
Reproducibility
1
max. 0.1 % of measuring range
Temperature signal output
Current range (active)
0 / 4 ... 20 mA
Measurement deviation
1
max. 0.2 % of current range maximum
Load
max. 600
Ω
(Ex: max. 500
Ω
)
Transmission range
adjustable,
∆
17 ...
∆
170 °C
Limit, controller and alarm
functions
Function (adjustable)
limit contactor, pulse-length controller, pulse-
frequency controller, three-point step
controller, neutralisation controller, P controller
with a bend of the characteristic
Controller response (adjustable)
P / PI / PID or PD / PDT1
Limit contactor / two-point controller
2 contact outputs, up to 3 optional outputs for
cleaning functions
Function type
MIN or MAX
Setpoint range
pH –2.00 ... 16.00
Hysteresis for switching contacts
pH
pH 0.1 ... 1.0
Redox absolute
10 ... 100 mV
Redox relative
1 ... 100 %
Pickup / dropout delay
0 ... 7200 s
Alarm threshold
pH
pH 0.1 ... 18
Redox absolute
10 ... 3000 mV
Redox relative
1 ... 3000 %
Alarm delay
0 ... 6000 s
Electrical data and
connections
AC power supply
24 / 100 / 115 / 200 / 230 V +10 / –15 %
Frequency
47 ... 64 Hz
DC power supply
24 V +20 / –15 %
Power consumption
max. 10 VA
Contact outputs
2 floating contacts (Ex: 2 optocouplers),
switchable, NO or NC contact function,
3 additional contacts optional
Switching current
max. 3 A (Ex:
≤
100 mA)
Switching voltage
max. 250 V AC / 125 V DC (Ex:
≤
30 V)
Switching power
max. 750 VA (Ex:
≤
750 mW)
Signal outputs
2 × 0 / 4 ... 20 mA, isolated from other circuits
but not from each other
Separation voltage
276 V
rms
Terminals, max. cross-section
2.5 mm²
Appendix
mycom CPM 152
84
Hauser