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Summary of Contents for GMI SIL 2
- Page 1 D5072S-099 - D5072D-099 INSTRUCTION MANUAL SIL 2 Temperature Signal Converter Multifunction, DIN-Rail and Termination Board Models D5072S-099, D5072D-099 D5072-099 - SIL 2 Temperature Signal Converter G.M. International ISM0389-0...
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Page 2: Technical Data
General Description: The single and dual channel Temperature Signal Converter D5072S-099 and D5072D-099 accepts a low level dc signal from millivolt, thermocouple or resistance/ RTD or transmitting potentiometer sensor, located in Hazardous Area, and converts, with isolation, the signal to drive a Safe Area load, suitable for applications requiring SIL 2 level (according to IEC 61508:2010 ed.2) in safety related systems for high risk industries. -
Page 3: Ordering Information
2 channels Front Panel and Features SIL 2 according to IEC61508:2010 ed.2 for Tproof=3/10yrs (≤10% / >10 % of total SIF) with analog current output. Input from Zone 0 (Zone 20) / Division 1, installation in Zone 2 / Division 2. - Page 4 Lo / Ro = 10330 µH/Ω IIA (D) D5072D-099 Lo / Ro = 16950 µH/Ω 10 - 11 - 12 IIIC (E, F, G) Lo / Ro = 5160 µH/Ω D5072-099 - SIL 2 Temperature Signal Converter G.M. International ISM0389-0...
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Page 5: Function Diagram
RTD / Resistance Sink I TC / mV Out 1-A (SIL 2) Alarm / Fault Out 1-B (SIL 2) Modbus RS485 Termination Modbus RS485 Power and board Fault Bus connector G.M. International ISM0389-0 D5072-099 - SIL 2 Temperature Signal Converter... - Page 6 RTD / Resistance TC + ext. comp. Sink I TC / mV Out 1-A (SIL 2) Alarm / Fault Out 1-B Modbus RS485 Termination Power and board Modbus RS485 Fault Bus connector D5072-099 - SIL 2 Temperature Signal Converter G.M. International ISM0389-0...
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Page 7: Operation
Turn on power, the “power on” green LED must be lit, output on each channel must be in accordance with the corresponding input signal value and input/output chosen transfer function. If possible change the sensor condition and check the corresponding Safe Area output. G.M. International ISM0389-0 D5072-099 - SIL 2 Temperature Signal Converter... -
Page 8: Input Specifications
-500 to 500 -500 to 500 ≤ ±20 Notes: RTD/resistance accuracy shown in 4-wires (for D5072S-099) or 3-wires (for D5072D-099) configuration, in slow acquisition mode. TC/mV Accuracy shown in slow acquisition mode. D5072-099 - SIL 2 Temperature Signal Converter G.M. International ISM0389-0... -
Page 9: Supported Modbus Functions
1502 Ch1: cold junction resistance value [mOhm] SINT32 1504 Ch1: sensor temperature [0.1°C] SINT32 1506 Ch1: cold junction temperature [0.1°C] SINT32 Ch2: sensor value (volt, res, ratio) [uV, mOhm, 1600 SINT32 ppm] G.M. International ISM0389-0 D5072-099 - SIL 2 Temperature Signal Converter... - Page 10 *17 Alarm Virtual State res/rtd 3 wires Bit pos. Value Description res/rtd 4 wires 0..0 alarm off potentiometer 3 wires alarm on *9 Sensor Type Bit pos. Value Description 0..5 thermocouple A1 D5072-099 - SIL 2 Temperature Signal Converter G.M. International ISM0389-0...
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