MCR-FL-HT-TS-I-EX
INTERFACE
Data Sheet
s.
Description
nt
Customer-specific measuring range settings, linearization,
and characteristic curve adjustments can also be
implemented in this way. With a 2-wire circuit, the cable
resistance can be compensated.
POWER
ϑ
ne
FL
I
in
ec
om
Universal PC programmable temperature measuring
transducers convert temperature signals from resistance
thermometers and thermocouples as well as sensors with
linear mV characteristic curves to analog 4 … 20 mA
signals.
On the output side the temperature measuring transducer is
operated in a 4 ... 20 mA current loop, which simultaneously
provides the devices with the required power for signal
conversion.
The configuration data can be set via the HART protocol.
A programming adapter can be used for this in conjunction
with the MCR-PI-CONF-WIN configuration software
(Order No. 2814799) or a hand-held operator panel
(e.g., DXR 275 from Emerson).
on
l
Failure information in the event of sensor break or sensor
short-circuit can be set according to NE 43. This measuring
transducer maintains a high level of accuracy throughout
the entire ambient temperature range.
po
Temperature
1
© PHOENIX CONTACT - 08/2006
co
m
Programmable Intrinsically Safe Loop-Powered
Temperature Measuring Transducer for Connection
Head With HART Protocol
The devices are supplied with the following default
configuration: Pt 100 sensor, measuring range
0°C ... +100°C, 3-wire connection.
Features
–
–
–
–
For resistance thermometers, thermocouples,
resistance-type and voltage sensors
For installation in connection head, form B
Application in potentially explosive areas
Application for safety-related functions
Observe the safety instructions on page 5.
Make sure you always use the latest documentation.
It can be downloaded at www.download.phoenixcontact.com.
A conversion table is available on the Internet at
www.download.phoenixcontact.com/general/7000_en_00.pdf.
100262_02_en
PHOENIX CONTACT GmbH & Co. KG • 32823 Blomberg • Germany
Phone: +49 - 52 35 - 30 0 • Fax: +49 - 52 35 - 34 12 00 • www.phoenixcontact.com
www.phoenixcontact.com/salesnetwork
1
MCR-FL-HT-TS-I-EX
Input Signals
–
Pt 500
-200°C ... +250°C
10 K
Pt 1000
-200°C ... +250°C
10 K
According to IEC 60751
Ni 100
-60°C ... +250°C
10 K
Ni 500
-60°C ... +150°C
10 K
Ni 1000
-60°C ... +150°C
m
-200°C ... +850°C
10 K
co
According to DIN 43760
Connection method: 2, 3 or 4-wire termination
With 2-wire termination, the cable resistance can be compensated using software
(0 Ω ... 30 Ω)
With 3 and 4-wire termination, sensor cable resistance up to a maximum of 11 Ω per
cable
Sensor current ≤ 0.2 mA
10 Ω ... 400 Ω
10 Ω
Resistance (Ω)
10Ω ... 2000 Ω
100 Ω
Minimum
Designation
Measuring Range Limits
Measurement
Range
500 K
0°C ... +1820°C
B (PtRh30-PtRh6)
ne
–
Pt 100
Minimum
Measurement
Range
10 K
s.
–
–
Measuring Range Limits
nt
Resistance Thermometer
(RTD)
Designation
om
po
Resistance-Type Sensor
C (W5Re-W26Re)1
0°C ... +2320°C
500 K
(W3Re-W25Re)1
0°C ... +2495°C
500 K
E (NiCr-CuNi)
-270°C ... +1000°C
50 K
J (Fe-CuNi)
-210°C ... +1200°C
50 K
K (NiCr-Ni)
-270°C ... +1372°C
50 K
-200°C ... +900°C
50 K
N (NiCrSi-NiSi)
-270°C ... +1300°C
50 K
R (PtRh13-Pt)
-50°C ... +1768°C
500 K
S (PtRh10-Pt)
-50°C ... +1768°C
500 K
T (Cu-CuNi)
-270°C ... +400°C
50 K
-200°C ... +600°C
50 K
-10 mV ... 75 mV
5 mV
in
ec
D
on
l
Thermocouple (TC)
L
(Fe-CuNi)2
U (Cu-CuNi)
–
–
Voltage Sensor (mV)
1
According to ASTM E988
2
According to DIN 43710
100262_02_en
2
According to IEC 60584-1
Reference junction: Internal (Pt 100)
Reference junction accuracy: ±1 K
Millivolt sensor (mV)
PHOENIX CONTACT
2
MCR-FL-HT-TS-I-EX
2
Ordering Data
Temperature Measuring Transducer for Connection Head
Description
Type
MCR temperature measuring transducer for connection head, for resistance MCR-FL-HT-TS-I-EX
thermometers, thermocouples, resistance-type sensors and voltage sensors
Order No.
Pcs./Pck.
2864545
1
Software
Description
Type
Order No.
Pcs./Pck.
Configuration software
MCR-PI-CONF-WIN
2814799
1
Technical Data
m
3
Input
Pt 100, Pt 500, Pt 1000 and Ni 100, Ni 500, Ni 1000 in 2, 3 or 4-wire
technology; minimum measurement range 10 K
co
Resistance thermometers
B, C, D, E, J, K, L, N, R, S, T, U; minimum measurement range 50 K/500 K
-10 mV ... +75 mV; minimum measurement range 5 mV
Resistance-type sensors
10 Ω ... 2000 Ω and 10 Ω ... 400 Ω; minimum measurement range 10 Ω/100 Ω
nt
s.
Thermocouple sensors
Linear mV signals
Output
Output signal
4 mA ... 20 mA/20 mA ... 4 mA
≤ 23 mA
ne
Maximum output signal
Maximum load
(Vsupply - 10 V)/0.023 A
Output signal in the event of open circuit/short circuit (not for thermocouples) ≤ 3.6 mA/≥ 21.0 mA (configurable)
≤ 20.5 mA/≥ 3.8 mA (linear increase/decrease)
po
Measuring range overrange/underrange
Supply voltage
Permissible residual ripple
Maximum current consumption
Transmission error1
Thermocouple (TC)
in
ec
Resistance Thermometer (RTD)
om
General Data
12 V DC ... 30 V DC
UPP ≤ 3 V at Ub ≥ 13 V and fmax = 1 kHz
< 3.5 mA
0.2 K or 0.08% (Pt 100, Ni 100),
0.5 K or 0.20% (Pt 500, Ni 500),
0.3 K or 0.12% (Pt 1000, Ni 1000)
0.5 K or 0.08% (K, J, T, E, L, U), typical,
1.0 K or 0.08% (N, C, D), typical,
2.0 K or 0.08% (S, B, R), typical
±0.1Ω or 0.08% (10 Ω ... 400 Ω),
±1.5 Ω or 0.12% (10 Ω ... 2000 Ω)
Voltage sensor (mV)
±20 µV or 0.08% (-10 mV ... 75 mV)
on
l
Resistance-type sensor (Ω)
Influence of the ambient temperature (temperature drift)
Resistance thermometer (RTD)
Td = ±(15 ppm/K x maximum measuring range + 50 ppm/K x set measuring
range) x ∆ϑ)2
Resistance thermometer (Pt100)
Td = ±(15 ppm/K x (measuring range final value + 200) + 50 ppm/K x set
measuring range) x ∆ϑ)2
Thermocouple (TC)
Td = ±(50 ppm/K x maximum measuring range + 50 ppm/K x set measuring
range) x ∆ϑ)2
Influence of the load3
≤ ±0.02%/100 Ω
Response time
73%
4.69 x 10-4
263 years
Minimum Maximum
Range
co
Ex area
Figure 1
Use in Safety-Related Protective
Functions
m
5
Dimensions
ne
nt
4 4
3 3
4
po
5
3
101 FIT
165 FIT
33 FIT
107 FIT
117 FIT
165 FIT
17 FIT
107 FIT
1
According to Section 11.4.4 of IEC 61511-1
2
The value is within the range defined for SIL 2 according to
ISA S84.01 and IEC 61511-1
3
According to Siemens SN29500
4
Assuming that the setting is 4 mA ... 20 mA
Figure 2
100262_02_en
The device has been assessed including any modifications
as part of operational testing certification.
2 1
1
on
l
in
ec
2
7
5
om
6
26 FIT
165 FIT
108 FIT
107 FIT
Dimensions (in mm)
PHOENIX CONTACT
6
MCR-FL-HT-TS-I-EX
PFDAVG:
Figure 3
Sensor
(e.g., temperature
measuring device)
Logic unit
(e.g., PLC)
Actuator
(e.g., valve)
≤ 35%
≤ 15%
≤ 50%
Typical distribution of the "average probability of failure on demand for a safety function" (PFDAVG) over
subsystems
m
In this documentation the MCR-FL-HT-TS-I-EX is part of a safety function.
Safety Integrity Level MCR-FL-HT-TS-I-EX (Type B) (Device Version V1.02.08 or Later)
co
6.1
s.
The following table shows the achievable Safety Integrity Level (SIL) of the overall safety-related system for type B systems
depending on the safe failure fraction (SFF) and the hardware fault tolerance (HFT). Type B systems include, e.g., sensors
with complex components such as ASICs (see also IEC 61508-2).
0
Not permitted
SIL 1
SIL 2
SIL 3
po
According to IEC 61511-1, Section 11.4.3, the hardware fault tolerance (HFT) for sensors and actuators with complex components can be decreased
by one (value in brackets), if the following requirements are met:
– The device has been operationally tested.
om
1
2 (1)1
SIL 2
SIL 3
–
–
ne
< 60%
60% ... < 90%
90% ... < 99%
≥ 99%
Hardware Fault Tolerance (HFT)
1 (0)1
SIL 1
SIL 2
SIL 3
–
nt
Safe Failure Fraction (SFF)
– The user can only configure process-related parameters, e.g., measuring range, signal direction in the event of an error, etc.
– The device configuration level is protected, e.g., via a jumper or password (here: numerical code).
in
ec
– The function has a required safety integrity level (SIL) of less than 4.
on
l
The MCR-FL-HT-TS-I-EX meets all requirements.
100262_02_en
PHOENIX CONTACT
7
MCR-FL-HT-TS-I-EX
7
Safety Function With MCR-FL-HT-TS-I-EX
Logic unit
e.g., PLC, limit signal transmitter,
etc.
4 mA ... 20 mA
Actuator
co
m
MCR-FL-HT-TS-I-EX
Safety function (e.g., for temperature limit monitoring) with the MCR-FL-HT-TS-I-EX as a subsystem
s.
Figure 4
100262A001
nt
The MCR-FL-HT-TS-I-EX temperature measuring transducer for connection head generates an analog signal
(4 mA ... 20 mA) proportional to the temperature. The analog signal is supplied to a subsequent logic unit, e.g., a PLC or a
limit signal transmitter, and is monitored there for exceeding a maximum value.
Specifications for the Safety Function
om
on
l
–
See "Safety Parameters" on page 10.
A replacement time (MTTR) of 8 hours is specified.
Safety-related systems without auto-locking function must be set to a monitored or otherwise safe state
within the replacement time after execution of the safety function.
SIL applies to device version V1.02.08 or later.
in
ec
–
–
–
po
ne
The logic unit must be able to recognize HI alarms ≥ 21.6 mA and LO alarms ≤ 3.6 mA to enable malfunction
detection.
100262_02_en
PHOENIX CONTACT
8
MCR-FL-HT-TS-I-EX
8
Startup and Periodic Checks
Error Classification
8.1
Using the Device for Continuous
Measurements
The following table is used to assess the test results for test
steps 1 to 3. As soon as one of the test steps returns the
result "dangerous", the device has failed dangerously and
the remaining test steps can be ignored.
The operation of the safety equipment must be checked at
appropriate intervals. It is the operators' responsibility to
select the type of checks and the checking intervals in the
specified time period. The checks must be performed so
that error-free operation of the safety equipment with the
interaction of all components is proven.
Test Steps
Safe
Normal operation
ne
Safe
Dangerous
Safe
Dangerous
If one of the test steps results in a dangerous failure, a
dangerous fault is present on the device.
In the event of this, please inform
Phoenix Contact that a device has failed in a
protective function with a dangerous fault.
8.3
Settings
For the MCR-FL-HT-TS-I-EX, the MCR-PI-CONF-WIN
configuration software can be used to make various
software settings.
on
l
in
ec
Dangerous
Assessment
om
3.
po
2.
Set two points within the set measuring range, either
with resistance decade or a connected sensor with
sufficiently accurate reference conditions.
Measure output currents.
Disconnect sensor from input, the input is open.
Measure output current.
Only if using RTD: Short circuit input with wire jumper.
Measure output current.
s.
co
Tools required for periodic checks:
– Amp meter
– Wire jumper (only for RTD)
1.
Classification
m
Suggested Procedure for Periodic Checks
Test Result
Output Current
1
Leakage current (see
page 8)
1
Output current
corresponds to the
created values (within
the limits of the
specification, see
"Output" on page 3).
1
Output current does not
correspond to the
created values
2
Leakage current
2
Not leakage current
3 (only RTD) Leakage current
3 (only RTD) Not leakage current
nt
8.2
Test Step
100262_02_en
PHOENIX CONTACT
9
MCR-FL-HT-TS-I-EX
9
Safety Parameters
TI (test interval, complete function test): Yearly
PFDAVG Depending on the Selected Maintenance Interval
The following diagram illustrates the dependency of PFDAVG on the maintenance interval. PFDAVG increases as the
maintenance interval increases.
5.00E -03
4.50E -03
4.00E -03
m
3.00E -03
2.50E -03
co
PFDAVG
3.50E -03
2.00E -03
1.50E -03
5.00E -04
4
2
6
8
10
Maintenance
interval in years
100262A002
po
"Average probability of failure on demand for the safety-related system" (PFDAVG) depending on the selected
maintenance interval
on
l
in
ec
om
Figure 5
0
ne
0.00E +00
nt
s.
1.00E -03
100262_02_en
PHOENIX CONTACT
10
MCR-FL-HT-TS-I-EX
10
Connections
10.1
2-Wire Connection Method
Sensor connection
For short distances.
The cable resistances directly affect the
measured result and falsify it, provided that
they are not compensated by the software.
10.2
3-Wire Connection Method
m
For long distances between the resistance thermometer
and the MCR-FL-HT-TS-I-EX and equal cable resistances
(RL1 = RL2 = RL3).
Supply voltage via signal path
4-Wire Connection Method
Figure 6
on
l
in
ec
ne
om
po
The cable resistance per wire must not exceed
11 Ω.
Connections
nt
For long distances between the resistance thermometer
and the MCR-FL-HT-TS-I-EX and differing cable
resistances (RL1 ≠ RL2 ≠ RL3 ≠ RL4).
s.
10.3
co
The cable resistance per wire must not exceed
11 Ω.
Figure 7
100262_02_en
12 V DC ... 30 V DC/4 mA ... 20 mA
2-wire
3-wire
4-wire
Connection methods
PHOENIX CONTACT
11
MCR-FL-HT-TS-I-EX
Installation in the Sensor
Connection Head According to
DIN 43729 Form B
•
Pass the mounting screws (2) through the drill holes in
the head measuring transducer and the drill holes in
the sensor insert (5). Secure both mounting screws
with the circlips (6).
Position the head measuring transducer in the
connection head so that the connection terminal blocks
for the current output (terminal blocks 1 and 2) point
towards the cable feed-through (7).
Then secure the head measuring transducer to the
sensor insert in the connection head.
•
•
12
Configuration
m
11
co
The devices are supplied with the following default
configuration: Pt 100 sensor, measuring range
0°C ... +100°C, 3-wire connection.
nt
s.
The configuration data can be set via the HART protocol.
A programming adapter can be used for this in conjunction
with the MCR-PI-CONF-WIN configuration software
(Order No. 2814799) or a hand-held operator panel
(e.g., DXR 275 from Emerson).
1
2
3
4
5
6
7
•
•
Installation in the sensor connection head
on
l
Figure 8
in
ec
om
po
ne
Customer-specific measuring range settings, linearization,
and characteristic curve adjustments can also be
implemented in this way. In addition, the online help
explains the configuration options and their
implementation.
Cover
Mounting screws
Mounting springs
Temperature measuring transducer for connection
head
Sensor insert with connection wires
Circlips
Cable feed-through
Configurable Parameters:
–
–
–
–
–
–
–
–
–
–
–
–
–
Sensor type and connection method
Unit of measurement (°C/°F)
Measuring ranges
Internal/external reference junction
Compensation of the cable resistance for 2-wire
connection
Faults
Output signal (4 mA ... 20 mA/20 mA ... 4 mA)
Attenuation
Offset
Measuring point designation + descriptor
(8 + 16 characters)
Output simulation
Customer-specific linearization
Detection of minimum/maximum process value
Insert the connection wires of the sensor insert (5) in
the central drill hole on the head measuring transducer.
Place the mounting springs (3) on the mounting screws
(2).
100262_02_en
PHOENIX CONTACT
12
MCR-FL-HT-TS-I-EX
13
Application Examples
M IN I-P S -1 2 0 -2 3 0 A C
/2 4 D C /0 .6 5
2 4 V
2
3
6
7
1
4 0 0 V
5
6
PLC input board
9
1
Thermocouple
2
3
1 0 0 -2 4 0 V
8
P I-E x -M E -R P S
M C R -F L -T -L P -I-E x
5
4
4
1 0
1 1 1 2
1 3 1 4
1 5 1 6
PLC input
board
1 1 1 2
Thermocouple
8
7
2
3
s.
6
4
2 4 V
po
Temperature measurement in pipes
1 0
1 1 1 2
1 5 1 6
9
1 0
1 3 1 4
1 1 1 2
1 5 1 6
9
1 0
1 3 1 4
1 1 1 2
1 5 1 6
9
1 0
1 3 1 4
1 1 1 2
1 5 1 6
1
1 3 1 4
om
Figure 9
6
in
ec
9
5
2
3
M C R -F L -H T -T -I-E x
7
P I-E x -M E -R P S
4
8
1
5
6
2
3
7
P I-E x -M E -R P S S
4
8
1
5
6
2
3
M C R -F L -H T -T S -I-E x
7
P I-E x -M E -R P S
4
8
1
5
6
on
l
ne
1 0 0 -2 4 0 V
M IN I-P S -1 2 0 -2 3 0 A C
/2 4 D C /0 .6 5
2
3
7
P I-E x -M E -R P S S
Handheld
operator
panel 1 3
1 4
1 5 1 6
9
1 0
1 1 1 2
nt
5
1
M C R -F L -H T -T S -I-E x
Hand-held
operator panel
P I-E x -M E -R P S S
M C R -F L -H T -T S -I-E x
Figure 11
2 4 V
P I-E x -M E -R P S S
1 5 1 6
1 0
9
co
1 3 1 4
B
m
R
5
1
6
1 0 0 -2 4 0 V
8
7
2
3
M IN I-P S -1 2 0 -2 3 0 A C
/2 4 D C /0 .6 5
4
Temperature monitoring in a tank
4
8
2 4 V
Resistance
thermometer
Figure 10
100262_02_en
5
6
M C R -F L -T S -L P -I-E x
Thermocouple
6
M C R -F L -T -L P -I-E x
5
1
1
2
3
4
1 0 0 -2 4 0 V
M IN I-P S -1 2 0 -2 3 0 A C
/2 4 D C /0 .6 5
Hand-held
operator panel
2
3
4
Temperature monitoring in a heat exchanger
PHOENIX CONTACT
13
MCR-FL-HT-TS-I-EX
14
Appendix
Hazardous (Classified) Location
IS / Class I / Division 1 / Groups ABCD
Class I / Zone 0 / AEx ia IIC
Class I / Zone 0 / Ex ia IIC
NI / Class I / Division 2 / Groups ABCD
EX
Nonhazardous Locations
EX
UL listed Associated Apparatus
or Associated Nonincendive
Field Wiring Apparatus
6
6
5
5
6
1
4
3
3
RTD
4 - wire -
Temperature range
2
IS / Class I / Division 1 / Groups ABCD
Class I / Zone 0 / AEx ia IIC
Class I / Zone 0 / Ex ia IIC
NONINCENDIVE, FIELD WIRING
NI Class I / Div. 2 / Groups ABCD
Sensor circuits (Terminals 1…4)
Io or Isc
Group A, B resp. IIC
Group C, D resp. IIB, IIA
Co or Ca = 100 µF
Co or Ca = 1000 µF
≤ 5.4 mA
Po ≤ 6.6 mW
Lo or La = 100 mH
Lo or La = 100 mH
om
Uo or Voc or Vt ≤ 5.0 V
po
INTRINSICALLY SAFE
nt
-40°C ... +85°C
-40°C ... +70°C
-40°C ... +55°C
ne
T4
T5
T6
3
RTD
RTD
2 - wire3 - wireconnection
s.
4
TC
co
6
m
Division 1, 2
Zone 0, 1, 2
Installation Notes MCR-FL-HT-TS-I-Ex
INTRINSICALLY SAFE
in
ec
- The head transmitter must be installed in accordance with this control drawing and Article 504 and 505 of
NEC and CEC as applicable.
The spacing between intrinsically safe and non intrinsically safe circuits is at least 50 mm.
Use supply wires suitable for 5°C above
To prevent ignition of explosive atmospheres, disconnect power before servicing.
The device must be installed in a suitable enclosure.
Warning: Substitution of components may impair intrinsic safety or suitability for Class I, Division 2.
-
IS
Class I / Div. 1 / Groups ABCD
on
l
- Installation should be in accordance with ANSI/ISA RP 12.6.01 “Installation of Intrinsically safe
systems for Hazardous (classified) locations” and the National Electrical Code (ANSI/NFPA 70).
Associated Apparatus must meet the following parameters:
Uo ≤ Ui
Io ≤ Ii
Po ≤ Pi
Ca ≥ Ci + Ccable
La ≥ Li + Lcable
Transmitter entity parameters are as follows:
(Terminal 1 and 2)
Ui or Vmax ≤ 30 V DC
Ci = negligible small
Ii or Imax
Li = negligible small
≤ 100 mA
Pi
≤ 750 mW
NONINCENDIVE
NI
Class I / Div. 2 / Groups ABCD
- Depending on location install per National Electrical Code (NEC) using wiring methods described in
article 500 through article 510.
- The transmitter MCR-FL-HT-TS-I-Ex and RTD or TC Sensor is to be installed in Class I, Division 2 location.
- Intrinsic safety barrier not required. Vmax ≤ 35 V DC.
- Warning: Do not disconnect equipment unless power has been switched off or the area is known to be
nonhazardous.
Nonincendive field wiring installation
The Nonincendive Field Wiring Circuit Concept allows interconnection of Nonincendive Field Wiring
Apparatus with Associated Nonincendive Field Wiring Apparatus or Associated Intrinsically Safe Apparatus
or Associated Apparatus not specifically examined in combination as a system using any of the wiring
methods permitted for unclassified locations, when Voc ≤ Vmax, Ca ≥ Ci + Ccable, La ≥ Li + Lcable.
Transmitter Nonincendive Field Wiring parameters are as follows:
(Terminal 1 and 2)
Ui or Vmax ≤ 30 V DC
Ci = negligible small
Li = negligible small
Ii or Imax
= see following note below
For these current controlled circuits, the parameter Imax is not required and need not to be aligned with
parameter Isc and It of the Associated Nonincendive Field Wiring Apparatus or Associated Apparatus.
Functional ratings
These ratings do not supersede Hazardous Location values
Unom ≤ 35 DC
Inom ≤ 4 to 20 mA
100262_02_en
Control Drawing No. 83035297
© PHOENIX CONTACT 08/2006
PHOENIX CONTACT
14