cores
C2 M-A
Wieland Electric GmbH, Brennerstr. 10–14, D - 96052 Bamberg Type: cores C2 M-A
www.wieland-electric.com Rev.: 01/2012 – Page 1 of 2
cores
C2 M-A
Universal Analog Converter with
Galvanic Insulation
82.003.0200.0
Universal Analog Converter
3-way isolation
Input: Voltage, current, thermocouple, potentiometer,
rheostat
Output: Voltage, Strom
Width 17.5 mm
Pluggable screw clamps
Wide temperature range
Block diagram
Dimensional diagram
Technical Data
cores C2 M-A Order No. 82.003.0200.0
Power Supply
Supply voltage range DC 10 ... 40 V DC
Supply voltage range AC 19 ... 28 V AC
Line frequency AC 50 - 60 Hz
Rated power consumption 2.5 W max.
1.6 W @ 24 V DC (with output 20 mA)
Input
Voltage input 9 bipolar input ranges from 75 mV to 20 V
Maximum resolution of voltage input 15 Bit + sign
Input impedance voltage input 1 MΩ
Current input Bipolar up to 20 mA
Maximum resolution of current input 1 µA
Input impedance current input 50 Ω
Thermo resistance input Resistance thermometer (RTD), PT100,
PT500, PT1000, NI100, TC potentiometer
Applicable thermo elements (TC) Type J, K, R, S, T, B, E, N, resolution: 2.5 µV,
automat. break measuring at TC
Input impedance thermo element >5 MΩ
Rheostat input Scale end value min. 500 Ω, max. 25 kΩ
Potentiometer input Excitation voltage 300 mV, potentiometer
value from 500 Ω up to 10 kΩ (with the aid of
a parallel resistor of 500 Ω)
Input impedance potentiometer >5 MΩ
cores
C2 M-A
Wieland Electric GmbH, Brennerstr. 10–14, D - 96052 Bamberg Type: cores C2 M-A
www.wieland-electric.com Rev.: 01/2012 – Page 2 of 2
Technical Data
cores C2 M-A Order No. 82.003.0200.0
Output
Voltage output 0 ... 5 V / 1 ... 5 V / 0 ... 10 V / 2 ... 10 V DC
Output impedance voltage output 2 kΩ
Current output 0 … 20 mA / 4 ... 20 mA
Output impedance Current output 600 Ω max.
Resolution 2.5 µA / 1.25 mV
Reactions time 35 ms at resolution 11 Bit, 140 ms at
resolution 16 Bit (measuring of current,
voltage, potentiometer)
Relay switching output 30 V AC/DC, 1 A max.
Accuracy
Class / Basic accuracy 0.1 % (voltage output 0.3 %)
Temperature coefficient 0.01 %/K
Sample frequency variable from 240 sps at resolution 11 Bit +
sign up to 15 sps at resolution 15 Bit + sign
(typical values)
Analog-/Digital conversion 11 - 16 Bit
Galvanic Isolation
Isolation voltage Supply / Input / Output 1,500 V AC
Approvals and Standards
UL cULus
CE EN 61000-6-4 / 2002, EN 61000-2-2/2005,
EN61010-1
Operating Conditions
Operating temperature range -20 ... +60 °C
Humidity in operation 30 ... 90 % RH at 40 °C, non-condensing
Storage temperature range -20 ... +85 °C
Dimensions (W x H x D) 17.5 x 112 x 100 mm
Weight ca. 135 g
Mounting on 35 mm DIN rail acc. EN 60715
Cooling Free convection
IP protection IP 20
Housing
Housing material plastic PTB
Housing color black
Connections / Wiring
Connection type Screw clamp, pluggable, 3-pol.
Connector cross section (min.) solid/stranded 0.14 mm² (AWG26)
Connector cross section (max.) solid/stranded 2.5 mm² (AWG14)
Strip length 6 … 7 mm
Functional and Status Displays
LED 'POWER/FAIL' flashing slow
(green) flashing fast
steady light
Out range, burn out or internal fault
DIP switch setting not allowed
Power ON
LED 'Alarm' OFF
(yellow) ON
No alarm, relay contact open
Alarm, relay contact closed
Terminal Connections
2 / 3 Supply voltage
6 / 1 Output current / Output voltage
4 / 5 Strobe input / relay output
8 / 9 / 12 / 10 Thermo resistance (3/4-wires)
7 / 11 Current input (supplied by module)
11 / 10 Current input (supplied by sensor)
9 / 10 Voltage input
12 / 10 mV/TC input
