MIC48 Without RS 485 link Part number 89422008
Heating and / or cooling function
2 independent alarms
Load break detection
2 setpoint which can be selected remotely
Manual / automatic power adjustment
RS 485 / MODBUS-JBUS serial communication option
Part numbers
Specifications
Type
Output
Supply voltage
89 422 008
Without RS 485 link
Relay
100→240VAC
Supply
100 to 240 VAC, 24 VACDC
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 o
C
(Thermocouples)
Reference junction drift
0,1 °C / °C
Input impedance (k
Ω
)
>
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 mAAC
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015 www.crouzet.com
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 AC
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 AC resistive (N/C contact is possible via a jumper)
OUT 1 Main output logic
Level 0 : <0,5 V DC
Level 1 :
14 V DC
±
20 % @ 20 mA max
24 V DC
±
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 AC resistive
OUT 3 Load break output and/or alarm 2 output
N/O
-2A contact, 250 V AC 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
Type
RS485
Protocol
MODBUS, J.BUS
Address
1→255
Number of data bits
8
Transmission speed
600→19200Bauds
Parity
even, odd, no
Stop bit
1
Insulation resistance conforming to IEC 348
> 100 M
Ω
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
o
C 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.
Medium
air
oil
water
rC relative gain
1,00
0,80
0,40
Cycle time cooling
10 s
4 s
2 s
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015 www.crouzet.com
Accessories
Accessories
Code
Current transformers 10 A / 50 mA
26 852 301
Current transformers 25 A / 50 mA
26 852 302
Current transformers 50 A / 50 mA
26 852 303
Current transformers for EIT 100 A / 50 mA
26 852 304
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015 www.crouzet.com
Current transformers
Panel cut
-out
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
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N
o
Legend
absolute alarm
band alarm
positive deviation alarm
negative deviation alarm
high
low
Alarm display LED
LED off
LED on
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015 www.crouzet.com
Operating mode
The measurement is executed on each
cycle CY1 of the main output OUT1
Behaviour of output OUT 3
N
o
Legend
Measurement
OUT 1 N/O type
OUT 1 N/C type
N
o
Legend
Dir
Low level alarm
Threshold in A
Rev
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015 www.crouzet.com
N
o
Legend
250 V AC / 2A resistive
Supply
Linear
Main output 250 V AC / 3 A resistive
11-12-
13 : Serial link
14-15 : Input 50 mA AC (Current transformer connected for load break monitoring or selection of 2nd setpoint)
N
o
Legend
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015 www.crouzet.com
250 V AC / 2A resistive
Supply
Linear
Main output 250 V AC / 3 A resistive
11-12-
13 : Serial link
14-15 : Input 50 mA AC (Current transformer connected for load break monitoring or selection of 2nd setpoint)
N
o
Legend
Lower display :
- setpoint
- output power
-
heating element consumption (in amps)
- abbreviation of the parameter selected during programming
Main output status LED, lit when the output is active.
Cool output or alarm 1 output status LED, lit when the output is active
Load break alarm output and/or alarm output 2 status LED, lit when the output is active
Manual/automatic operation. The LED flashes when the controller is in manual mode
Parameter modification and direct access to the setpoint
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
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
LED indicating the SMART function
When the sensor input is connected to a thermocouple or a Pt100, the LED corresponding to the selected unit of measurement is lit
REM LED on when the controller is communicating via the RS485 serial link
Upper display :
-
measurement
-
parameter values during programming
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015 www.crouzet.com
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015 www.crouzet.com
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015 www.crouzet.com