Interface - Siemens SITRANS LUT400 Operating Instructions Manual

Source
• Integral transducer sensor
• TS-3 temperature sensor
• Average (integral transducer and TS-3)
• Programmable fixed temperature
Temperature Error
Fixed
• 0. 1 7 % per °C deviation from programmed value
Memory
• 512 kB flash EPROM
• 1.5 MB flash for data logging

Interface

Outputs
mA Analog
• 4-20 mA
• 600 ohms maximum in ACTIVE mode, 750 ohms maximum in PASSIVE mode
• Resolution of 0.1%
• Isolated
1
Relays (3)
• 2 control
• 1 alarm control
Control Relays
• 2 Form A (SPST), NO relays
• Rated 5A at 250 V AC, non-inductive
• Rated 3A at 30 V DC
1.
All relays are certified only for use with equipment that fails in a state at or under the rated
maximums of the relays.
Page 250 SITRANS LUT400 (HART) – OPERATING INSTRUCTIONS A5E33329501