Without RS 485 link

KEY FEATURES

  • Heating and / or cooling function
  • 2 independent alarms
  • Load break detection
  • 2 setpoint which can be selected remotely
  • Manual / automatic power adjustment
OutputSupply voltageCode
Relay100 →240 V ∿89422008 Obsolete
Logic100 →240 V ∿89422018 Obsolete
Relay24 V ∿/⎓89422002 Obsolete
Logic24 V ∿ ⎓89422012

Specifications


Supply 100 to 240 V∿, 24 V∿⎓
Frequency (Hz) 50 / 60
Tolerance -15 % +10 % Un
Consumption 8 VA max.
Display measurement red LEDs-4 digits, 7 segment, height 10 mm
Display setpoint green LEDs-4 digits, 7 segment, height 7,5 mm

Control algorithm PID with auto-tune and adaptive tune : SMART
Control type heat or cool heat / cool
Sampling time linear input 250 ms
Sampling time TC and RTD input 500 ms
Proportional band Pb heat or cool 1,0 to 100 % of scale amplitude
Proportional band Pb heat - cool 1,5 to 100 % of scale amplitude
Proportional band Pb Note : if Pb = 0 % discrete action
Hysteresis (during discrete action) 0,1 to 10 % of scale amplitude
Integral time ti Note : if ti > 20 min 20 s to 20 min integral action is inactive
Derivative time td. Note : if td=0 1 s to 10 min derivative action is inactive
Cycle time heating 1 s →200 s
Cycle time cooling 1 s →200 s
Heat-cool control Cool proportional band rC x heat proportional band
Heat-cool control rC : relative gain 0,20 →1,00
Heat-cool control dead.overlap band -20 % to + 50 % of the heat proportional band

Thermocouples J, K, R, S, and N IEC 584-1
Thermocouples L DIN 43710
Reference junction Automatic cold junction compensation : 0 to 50 oC (Thermocouples)
Reference junction drift 0,1 °C / °C
Input impedance (kΩ) > 1 M Ω
Calibration (IEC 584-1)
Resist. temp. detector 3-wire Pt 100 conforming to DIN 43760
Line resistance 20 Ω max. (Resistance temperature detector)
Input type and standard range TC L (0/400 °C) (0/1650°F) (0/900 °C) J (0/400 °C) (0/1830°F) (0/1000 °C) K (0/400 °C) (0/2190°F) (0/1200 °C) N (0/1400 °C) (0/2550°F) R (0/1760 °C) (0/3200°F) S (0/1760 °C) (0/3200°F)
Input types and standard rangeRTD Pt100 (-199,9/400,0 °C) (-199,9/400,0°F) (-200/800 °C) (-330/1470°F)
Measurement range - 1999 →+ 4000
Decimal point adjustable : - - - -, - - -. -, - -. - -, -. - - -
Inputs 50 mA∿
Measurement range with transformer 10 A →100 A
Resolution 10 to 20 A : 0.1 A 21 to 100 A : 1 A
Measurement logic threshold Relay output : NO or NC Logic output : level 1 or 0
Measurement update period 50 ms
Setpoints - main setpoint : SP - auxiliary setpoint : SP2
Selection input SP/SP2 50 mA ∿ selection via external N/C type contact
Type of output discontinuous
Action type can be programmed for heating and/or cooling
Limitation of output power : SOFT-START- heat action adjustable from 0 to 100 %
Limitation of output power : SOFT-START-heat/cool action adjustable from -100 to +100 %
OUT 1 Main output N/O contact 3A 250 V ∿ resistive (N/C contact is possible via a jumper)
OUT 1 Main output logic Level 0 : <0,5 V ⎓ Level 1 : 14 V ⎓±20 % @ 20 mA max 24 V ⎓±20 % @ 1 mA max
Main output cycle time 1 s →99 s
OUT 2 Cool output or alarm 1 output N/O-2A contact, 250 V ∿ resistive
OUT 3 Load break output and/or alarm 2 output N/O-2A contact, 250 V ∿ resistive
Type of output direct or reverse
Functions absolute alarm band alarm deviation alarm
Reset to zero Manual / automatic
Inhibition Configuration
Alarm threshold - absolute alarm absolute value independent from SP
Alarm threshold - band alarm value relative to SP, adjustable from 0 to 500 °C/°F
Alarm threshold - deviation alarm value relative to SP, adjustable from-500 °C/°F (negative deviation) to + 500 °C/°F (positive deviation)
Alarm 0.1 to 10 % of scale amplitude
Medium air oil water
rC relative gain 1,00 0,80 0,40
Cycle time cooling 10 s 4 s 2 s

Insulation resistance conforming to IEC 348 > 100 MΩ
Insulation voltage according to IEC 348 1500 V
Immunity to interference conforming to IEC 801-4 Level 3
Immunity to interference conforming to IEC 801-2 8000 V
Accuracy ± 0.2 % of the full measurement scale ± 1 digit at an ambient temperature of 25 oC at Un
Operating temperature range (°C) 0 →+50
Storage temperature range (°C) -20 →+70 °C
Relative humidity (no condensation) 20 →85 % Rh

Housing material self-extinguishing UL94 grade VO
Front panel Polycarbonate membrane
Protection class according to IEC 529 (IEC 70-1) IP 54
Connection screw terminals
Weight (g) 250

UL / CSA in progress

Safe-guard detects a fault in the equipment caused by external interference and activates automatic reset without modification of the process.
Switch the configuration and calibration are accessed via an internal switch, can only be accessed when the device is unplugged.

Technical sketches

MIC 48

MIC 48

Current transformer

Current transformer
Current transformers

Panel cut-out

Panel cut-out
Panel cut-out

Relay output

Relay output
Legend
1-
250 V ∿ / 2A resistive
2-
Supply
3-
Linear
4-
Main output 250 V ∿ / 3 A resistive
4-
11-12-13 : Serial link
4-
14-15 : Input 50 mA ∿ (Current transformer connected for load break monitoring or selection of 2nd setpoint)

Logic output

Logic output
Legend
1-
250 V ∿ / 2A resistive
2-
Supply
3-
Linear
4-
Main output 250 V ∿ / 3 A resistive
4-
11-12-13 : Serial link
4-
14-15 : Input 50 mA ∿ (Current transformer connected for load break monitoring or selection of 2nd setpoint)

Operating modes Summary of the various configurations

Operating modes

Summary of the various configurations
Legend
1-
absolute alarm
2-
band alarm
3-
positive deviation alarm
4-
negative deviation alarm
5-
high
6-
low
7-
Alarm display LED
8-
LED off
9-
LED on

Description of the load break monitoring alarm

Description of the load break monitoring alarm
Legend
1-
Measurement
2-
OUT 1 N/O type
3-
OUT 1 N/C type
Operating mode The measurement is executed on each cycle CY1 of the main output OUT1
Legend
1-
Dir
2-
Low level alarm
3-
Threshold in A
4-
Rev
Behaviour of output OUT 3
PH MIC48

Display

Display
Legend
1-
Lower display : - setpoint - output power - heating element consumption (in amps) - abbreviation of the parameter selected during programming
2-
Main output status LED, lit when the output is active.
3-
Cool output or alarm 1 output status LED, lit when the output is active
4-
Load break alarm output and/or alarm output 2 status LED, lit when the output is active
5-
Manual/automatic operation. The LED flashes when the controller is in manual mode
6-
Parameter modification and direct access to the setpoint
7-
Parameter selection and validation in configuration and parameter definition modes. This key is also used to display the output power and the heating element consumption
8-
SP2 LED flashes slowly when control occurs at setpoint SP2. SP2 LED flashes rapidly when the setpoint value is programmed via the RS485 serial link
9-
LED indicating the SMART function
10-
When the sensor input is connected to a thermocouple or a Pt100, the LED corresponding to the selected unit of measurement is lit
11-
REM LED on when the controller is communicating via the RS485 serial link
12-
Upper display : -measurement -parameter values during programming

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