ABB TTR200 - Power Supply (Polarity Safe); General Information; Ambient Conditions; Electromagnetic Compatibility

General information
34 TTR200 OI/TTR200-EN
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12.3 Power supply (polarity safe)
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Change from one to two colu mns
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Speisespannung
(2-wire technique; power lines = signal lines)
Supply voltage
Non ignition-proof application:
U
S
= 12 ... 42 V DC
Ignition-proof applications:
U
S
= 12 ... 30 V DC
Max. permissible residual ripple for supply voltage
Max. permissible ripple for supply voltage during communication
in accordance with HART FSK "Physical Layer" specification,
version 8.1 (08/1999) Section 8.1
Undervoltage detection
U
Terminal-Mu
< 11 V results in I
a
= 3.6 mA
Max. load
R
Load
= (supply voltage – 12 V) / 0.022 A
Max. load (Ω depending on supply voltage (V DC)
A00201
12 17,5 4230
A
VDC
V DC
250
500
750
810
1000
1250
1350
B
C
Fig. 13
A TTR200
B TTR200 in EEx ia design
C HART communication -
resistor
Max. power consumption
P = U
s
x 0.022 mA
e.g., U
s
= 24 V → P
max
= 0.528 W
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13 General information
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Electrical isolation
(input/output)
3.5 kV DC (approx. 2.5 KV AC) 60 s
MTBF time 28 years at 60 °C ambient
temperature
Input filter
50 / 60 Hz
Switch-on delay
< 10 s (I
a
 3.6 mA during starting
cycle)
Warm-up time 5 min.
Ramp-up time t90 400 … 1000 ms
Readingupdated
1)
10/sec
Output filter Digital filter 1st order: 0 ... 100 s
1)
depending on sensor type and sensor circuit
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kj
13.1 Ambient conditions
Ambient temperature: Standard: -40 … 85 °C / -40 … 185 °F
For ignition-proof design, see prototype
test certificate PTB 05 ATEX 2017 X.
Transport / storage
temperature:
-40 … 85 °C / -40 … 185 °F
Climate class:
Cx (-40 … 85 °C / -40 … 185 °F,
5 … 95% relative humidity)
DIN EN 60654-1
Max. permissible
humidity:
95% relative humidity IEC 60068-2-30
Vibration resistance*: 10 … 2000 Hz at 5 g acc. to IEC 68-2-6
Shock*: gn = 30 in accordance with IEC 68-2-27
Protection class: IP 20, or IP class of bay
* applies to operation and transport
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13.2 Electromagnetic compatibility
Emitted interference in accordance with IEC 61326 (2006) and
Namur NE21 (02/2004)
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13.3 EMI/RFI shielding
Interference immune in accordance with IEC 61326 (2006) and
Namur NE21 (02/2004)
Pt100: Measuring range 0 ... 100 °C, span 100 K
Type of test
Testing
accuracy
Influence
Burst to signal/data lines
2 kV < 0,5%
Static discharge
• Contact plate (indirect)
• Supply terminals
1)
• Sensor terminals
1)
8 kV
6 kV
4 kV
no
no
no
Radiated field
80 MHz ... 2 GHz
10 V / m < 0,5%
Coupling
150 kHz … 80 MHz
10 V < 0,5%
Surge
between the supply lines
0,5 kV
no malfunction
Line to earth
1 kV
no malfunction
1)
Air discharge (at 1 mm distance)
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Change from one to two colu mns
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