34
EN
2.8. technical data of the controller
Input signal
Fe-CuNi thermocouple (J)
Measuring range
0...537
o
C (0...999
o
F)
Compensation way
of cold ends
automatic
Basic temperature
measurement error
0.2 % of the measuring range ±1 digit
Logic input
Voltage, 24 V
Output signal
0...15 A
Kind of power control:
- phase (during the soft start)
- impulse (during the control)
Impulse period
selected automatically
Measurement of
the output current
0...15.0 A
Measurement
of leakage current
0...25.0 mA
Dynamics
PID + fuzzy logic control
Proportional band
1...999 % of the measuring range
Integration time-constant
0...999 s.
Differentiation time-constant
0...999 s.
Soft start
gradual temperature accretion
to the
spr
set value
Autotuning
after the soft start (when
aua
is turned on)
Supply decays
return to the mode before decay
Detection and damage signaling
:
- exceeding of the admissible value
of the heater leakage current >22 mA
- damage of the load circuit,
- short-circuiting, break or inverse polarization
in the circuit of the measuring sensor
Alarm signalling from the
deviation
diode indicator and relay output
Digital interface
RS-485
- communication protocol
Modbus
- baud rate
2400, 4800, 9600, 19200 bit/s
