ABB TTH300 Operating Instructions Manual page 19
Head-mount temperature transmitter
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Also See for TTH300:
- Operating instruction (76 pages) ,
- Instructions manual (26 pages) ,
- Safety instructions (24 pages)
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HART output
Transmission behavior
— Temperature linear
— Resistance linear
— Voltage linear
Output signal
— Configurable 4 ... 20 mA (standard)
— Configurable 20 ... 4 mA
(Dynamic range: 3.8 ... 20.5 mA in accordance with NE 43)
Simulation mode 3.5 ... 23.6 mA
Induced current consumption < 3.5 mA
Maximum output current 23.6 mA
Configurable error current signal
— Overrange 22 mA (20.0 ... 23.6 mA)
— Underrange 3.6 mA (3.5 ... 4.0 mA)
PROFIBUS PA output
Output signal
— PROFIBUS – MBP (IEC 61158-2)
— Baud rate 31.25 kbit/s
— PA profile 3.01
— FISCO compliant (IEC 60079-27)
— ID number: 0x3470 [0x9700]
Error current signal
— FDE (Fault Disconnection Electronic)
Block structure
— Physical Block
— Transducer Block 1 – temperature
— Transducer Block 2 – HMI (LCD indicator)
— Transducer Block 3 – enhanced diagnosis
— Analog Input 1 – Primary Value (Calculated Value
— Analog Input 2 – SECONDARY VALUE_1 (sensor 1)
— Analog Input 3 – SECONDARY VALUE_2 (sensor 2)
— Analog Input 4 – SECONDARY VALUE_3 (reference
junction temperature)
— Analog Output – optional HMI display (Transducer Block 2)
— Discrete Input 1 – enhanced diagnosis 1 (Transducer Block 3)
— Discrete Input 2 – enhanced diagnosis 2 (Transducer Block 3)
1) Sensor 1, sensor 2 or difference or mean
FOUNDATION Fieldbus output
Output signal
— FOUNDATION Fieldbus H1 (IEC 611582-2)
— Baud rate 31.25 kbit/s, ITK 5.x
— FISCO compliant (IEC 60079-27)
— Device ID: 000320001F...
Error current signal
— FDE (Fault Disconnection Electronic)
Block structure
— Resource Block
— Transducer Block 1 – temperature
— Transducer Block 2 – HMI (LCD indicator)
— Transducer Block 3 – enhanced diagnosis
— Analog Input 1 – PRIMARY_VALUE_1 (sensor 1)
— Analog Input 2 – PRIMARY_VALUE_2 (sensor 2)
— Analog Input 3 – PRIMARY_VALUE_3 (calculated value
— Analog Input 4 – SECONDARY_VALUE (reference junction
temp.)
— Analog Output – optional HMI display
(Transducer Block 2)
— Discrete Input 1 – enhanced diagnosis 1
(Transducer Block 3)
— Discrete Input 2 – enhanced diagnosis 2
(Transducer Block 3)
— PID – PID controller
LAS (Link Active Scheduler) link master functionality
1) For the block description, block index, execution times, and block class, refer
to the interface description
2) Sensor 1, sensor 2 or difference or mean
1)
)
1)
TTH300 | OI/TTH300-EN Rev. D 19
2)
)
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