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Analogue interfaces
Zelio Analog
4
Converters for thermocouples and Pt100 probes
Voltage/current converters
Specific characteristics
(continued)
Types of converter for Pt100 probes
RMP T10/13BD RMP T20/23BD RMP T30/33BD RMP T50/53BD RMP T70/73BD
Input types
Probe type
Pt100 - IEC 60751; DIN 43760 (2, 3, 4-wire)
Temperature range
°C
- 40...40
- 100...100
0...100
0...250
0...500
°F
- 40...104
- 148...212
32...212
32...482
32...932
Analogue output
Output selection
0...10 V/0...20 mA, 4...20 mA switchable for RMP T
p
0BD
0...10 V or 4...20 mA for RMP T
p
3BD
Voltage
Minimum impedance of load
k
W
100
Current
Maximum impedance of load
W
500
Built-in protection
Reverse polarity, overvoltage (± 30 V) and short-circuit
Safety
Output state when no inputs are
wired or when input wire broken
Output predetermined according to type of output selected:
voltage = ± 13 V
current = 0 mA
Supply
Voltage
Rated
c
V
24 ± 20 %, non isolated
Maximum current
consumption
For voltage output
mA
40
For current output
mA
60
Built-in protection
Reverse polarity
Signalling
Green LED (power on)
Measurements
Accuracy
At 20 °C
%
± 0.5 (3, 4-wire connection) of the full scale value
± 1 (2-wire connection) of the full scale value
± 10 of the full-scale value (in an environment subject to electromagnetic interference
of 10 V/m)
Repeat accuracy
At 20 °C
%
± 0.2 of the full scale value
At 60 °C
%
± 0.6 of the full scale value
Temperature coefficient
ppm/°C
150 (0.015 %)
Connection in 2-wire mode
Maximum resistance of cable
m
W
200
Specific characteristics
Types of voltage/current converters
RMC N22BD
RMC L55BD RMC V60BD RMC A61BD
Input types
Voltage
V
c
0...10
c
0...10, ±10
0...50; 0...300;
0...500
c
or
a
50/60 Hz
–
Current
mA
4...20
0...20 ; 4...20
–
–
A
–
–
–
0...1.5; 0...5; 0...15
c
or
a
50/60 Hz
Analogue output
Output selection
By cabling
Switchable
Switchable
By cabling
Voltage
Range
V
0...10
0...10; ± 10
0...10
0...10
Minimum impedance of load
k
W
100
Current
Range
mA
4...20
0...20; 4...20
0...20; 4...20
0...20 4...20
Maximum impedance of load
W
500
Built-in protection
Reverse polarity, overvoltage (± 30 V) and short-circuit
Safety
Output state when no inputs are
wired or when input wire broken
Output predetermined according to type of output selected:
voltage:
< 0 V
current:
< 4 mA
voltage:
- 10…+ 10 V: -10 V
0…+ 10 V : 0 V
current:
0…20 mA : 0 mA
4…20 mA : 4 mA
voltage: < 0 V
current:
0…20 mA : 0 mA
4…20 mA : < 4 mA
Supply
Voltage
Rated
V
c
24 ± 20 %
non isolated
c
24 ± 20 % isolated (1.5 kV)
Maximum current
consumption
For voltage output
mA
40
70
For current output
mA
60
90
Built-in protection
Reverse polarity
Signalling
Green LED (power on)
Measurements
Accuracy
At 20 °C
%
± 1 of the full scale value
± 10 of the full-scale value (in an
environment subject to electromagnetic
interference of 10 V/m)
± 5 of the full scale value
± 10 of the full-scale value (in an
environment subject to electromagnetic
interference of 10 V/m)
Repeat accuracy
At 20 °C
%
± 0.2 of the full scale value
At 60 °C
%
± 0.6 of the full scale value
Temperature coefficient
ppm/°C
200 (0.02 %)
0...1.5 A: 500 (0.05 %)
0...5 A: 1000 (0.1 %)
0...15 A: 2000 (0.2 %)
Presentation :
pages 60 and 61
References :
page 64
Dimensions :
page 65
Schemes :
page 65
Characteristics
(continued)
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