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Operating instructions: 11119033 08
English
Approval
ATEX II 1G, Ex ia IIC T5/T6
Voltage supply range 8...28 V DC
Internal inductivity
L
i
≤10 µH
Internal capacity
C
i
≤10 nF
Temperature class
T1...T5: -40 <Tamb <85°C
T6:
-40 <Tamb <50°C
Barrier data
U
i
:
≤28 VDC
I
i
:
≤0,1A
P
i
:
≤0,7 W
Approval
ATEX II 1G, Ex ia IIC T5/T6
Voltage supply range 2211
6,5...30 V DC
2221
8 … 30 V DC
Internal inductivity
L
i
≤15 µH
Internal capacity
C
i
≤5 nF
Temperature class
T1...T5: -40 <Tamb <85°C
T6:
-40 <Tamb <50°C
Barrier data
U
i
:
≤28 VDC
I
i
:
≤0,1A
P
i
:
≤0,7 W
Approval
ATEX II 3G, Ex nA IIC T4/T5
Voltage supply range
2202, 2221:
U
i
:
8...30 V DC,
2211:
U
i
:
6,5...30 V DC,
I
i
:
<100 mA
Temperature class
T4:
-20 <Tamb <70°C
T5:
-20 <Tamb <60°C
Ex-data for FlexTop
TM
2211 and 2221
Hazardous area (ATEX)
Ex-data for FlexTop
TM
with nA approval
Ex-data for FlexTop
TM
2202
Electrical connection ATEX ia
Approval
ATEX II 1G, Ex ia IIC T5/T6
Internal inductivity
L
i
≤0 µH
Internal capacity
C
i
≤0 nF
Temperature class
T1...T5:
-40 <Tamb <75°C
T6:
-40 <Tamb <60°C
Barrier data
U
i
:
≤15 VDC
I
i
:
≤50 mA
P
i
:
≤25 mW
Ex-data for Simple apparatus (no transmitter or display)
The CombiTemp™ TCR6 can be supplied for hazardous area. Either
as a Simple Apparatus with RDT output or with built in transmitter with
4 … 20 mA output.
A CombiTemp™ TCR6 with built in transmitter will have two possible
ATEX approvals, Ex ia (zone 0, 1 or 2) or Ex nA (zone 2).
II 1 G, EX ia IIC T4/T5, Gas
II 3 G, Ex nA IIC T4/T5, Gas
The remaining Ex parameters depend on the type of transmitter and
display selected for the product. See detailed data below.
The CombiTemp™ TCR6 with Ex ia must be installed in accordance
with prevailing guidelines for zone 0 and zone1 and a certified intrinsi-
cally safe zener barrier with the listed maximum values must be used.
Electrical connection for the temperature transmitter as per below dia-
gram.
CombiTemp™ TCR6 with Ex nA must be installed in accordance with
prevailing guidelines for zone 2 without a barrier.
Pt100
2-w
4-w 3-w
2-w
-
4...20 mA
+
Hazardous
Safe
+
–
Barrier
Supply
and
output
Operating instructions for temperature sensor
TCR6
Industrial temperature sensor
Factory settings
FlexTop 2202
Range:
0...120°C
Connection:
2-wire
Damping:
0 s
Sensor break
detection:
23 mA
FlexTop 2211 / 2221 / 2212 / 2222
Range:
0...100°C
Connection:
2-wire
Damping:
0 s
Sensor break
detection:
23 mA