02/11/2015
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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
Type
89 422 008
Without RS 485 link
Output
Relay
Supply voltage
100 →240 V AC
Specifications
General characteristics
Supply
Frequency (Hz)
Tolerance
Consumption
Display measurement
Display setpoint
100 to 240 VAC, 24 VACDC
50 / 60
-15 % +10 % Un
8 VA max.
red LEDs-4 digits, 7 segment, height 10 mm
green LEDs-4 digits, 7 segment, height 7,5 mm
Control characteristics
Control algorithm
Control type
Sampling time linear input
Sampling time TC and RTD input
Proportional band Pb heat or cool
Proportional band Pb heat - cool
Proportional band Pb
Note : if Pb = 0 % discrete action
Hysteresis (during discrete action)
Integral time ti
Note : if ti > 20 min
Derivative time td.
Note : if td=0
Cycle time heating
Cycle time cooling
Heat-cool control
Cool proportional band
Heat-cool control
rC : relative gain
Heat-cool control
dead.overlap band
PID with auto-tune and adaptive tune : SMART
heat or cool
heat / cool
250 ms
500 ms
1,0 to 100 % of scale amplitude
1,5 to 100 % of scale amplitude
0,1 to 10 % of scale amplitude
20 s to 20 min
integral action is inactive
1 s to 10 min
derivative action is inactive
1 s →200 s
1 s →200 s
rC x heat proportional band
0,20 →1,00
-20 % to + 50 % of the heat proportional band
Inputs
Thermocouples J, K, R, S, and N
Thermocouples L
Reference junction
Reference junction drift
Input impedance (kΩ)
Calibration (IEC 584-1)
Resist. temp. detector 3-wire Pt 100 conforming to DIN
43760
Line resistance
Input type and standard range TC
IEC 584-1
DIN 43710
Automatic cold junction compensation : 0 to 50
o
C
(Thermocouples)
0,1 °C / °C
>1M
Ω
Input types and standard rangeRTD Pt100
Measurement range
Decimal point
20
Ω max.
(Resistance temperature detector)
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)
(-199,9/400,0 °C) (-199,9/400,0°F)
(-200/800 °C) (-330/1470°F)
- 1999 →+ 4000
adjustable : - - - -, - - -. -, - -. - -, -. - - -
Current transformer input for monitoring the load break
Inputs
50 mAAC
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015
Measurement range with transformer
Resolution
Measurement logic threshold
Measurement update period
Setpoints
Selection input
SP/SP2
10 A →100 A
10 to 20 A : 0.1 A
21 to 100 A : 1 A
Relay output : NO or NC
Logic output : level 1 or 0
50 ms
- main setpoint : SP
- auxiliary setpoint : SP2
50 mA AC
selection via external N/C type contact
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Output
Type of output
Action type
Limitation of output power : SOFT-START- heat action
Limitation of output power : SOFT-START-heat/cool
action
discontinuous
can be programmed for heating and/or cooling
adjustable from 0 to 100 %
adjustable from -100 to +100 %
Output specification
OUT 1 Main output N/O contact
OUT 1 Main output logic
3A 250 V AC resistive (N/C contact is possible via a jumper)
Level 0 : <0,5 V DC
Level 1 :
14 V DC±20 % @ 20 mA max
24 V DC±20 % @ 1 mA max
1 s →99 s
N/O-2A contact, 250 V AC resistive
N/O-2A contact, 250 V AC resistive
Main output cycle time
OUT 2 Cool output or alarm 1 output
OUT 3 Load break output and/or alarm 2 output
Description of alarms 1 and 2
Type of output
Functions
direct or reverse
absolute alarm
band alarm
deviation alarm
Manual / automatic
Configuration
absolute value independent from SP
value relative to SP, adjustable from 0 to 500 °C/°F
value relative to SP, adjustable from-500 °C/°F (negative deviation) to + 500 °C/°F (positive deviation)
0.1 to 10 % of scale amplitude
Reset to zero
Inhibition
Alarm threshold - absolute alarm
Alarm threshold - band alarm
Alarm threshold - deviation alarm
Alarm
Serial link
Type
Protocol
Address
Number of data bits
Transmission speed
Parity
Stop bit
RS485
MODBUS, J.BUS
1 →255
8
600 →19 200 Bauds
even, odd, no
1
Physical details and protection
Insulation resistance conforming to IEC 348
Insulation voltage according to IEC 348
Immunity to interference conforming to IEC 801-4
Immunity to interference conforming to IEC 801-2
Accuracy
Operating temperature range (°C)
Storage temperature range (°C)
Relative humidity (no condensation)
> 100 MΩ
1500 V
Level 3
8000 V
± 0.2 % of the full measurement scale ± 1 digit at an ambient temperature of 25
o
C at Un
0 →+50
-20 →+70 °C
20 →85 % Rh
Housing
Housing material
Front panel
Protection class according to IEC 529 (IEC 70-1)
Connection
Weight (g)
self-extinguishing UL94 grade VO
Polycarbonate membrane
IP 54
screw terminals
250
Approvals
UL / CSA
in progress
Protection
Safe-guard
Switch
detects a fault in the equipment caused by external interference and activates automatic reset without modification of the process.
the configuration and calibration are accessed via an internal switch, can only be accessed when the device is unplugged.
Medium
rC relative gain
Cycle time cooling
air
oil
water
1,00
0,80
0,40
10 s
4s
2s
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015
Accessories
Accessories
Current transformers 10 A / 50 mA
Current transformers 25 A / 50 mA
Current transformers 50 A / 50 mA
Current transformers for EIT 100 A / 50 mA
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Code
26 852 301
26 852 302
26 852 303
26 852 304
Dimensions (mm)
MIC 48
Dimensions (mm)
Current transformer
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
Dimensions (mm)
Panel cut-out
Panel cut-out
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
02/11/2015
Curves
Operating modes
Summary of the various configurations
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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
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