HART Commands - Ifea

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Device-specific status and information is accessed using <strong>HART</strong> command-48 40 HONEYWELL 40 September 19, 2012
Command 48 (Common Practice Command) � Command 48 requests the device-specific information from a device. 25 status bytes maximum. This is command is optional. The device vendor does not have to implement Command- 48! Byte-0 Host issues Command 48 Device responds with status x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x ON/OFF Status Byte-1 Byte-2 Byte-3 Byte-4 Byte-5 Byte-8 Byte-9 Byte-10 x x x x x x x x x x x x x x x x Byte-14 Byte-15 Byte-20 Output saturated value Byte-6 Byte-7 x x x x x x x x x x x x x x x x (Op-Mode) (Op-Mode) x x x x x x x x 41 HONEYWELL September 19, 2012 41 x x x x x x x x Byte-11 Byte-12 Byte-13 x x x x x x x x x x x x x x x x x x x x x x x x Output fixed value Byte-16 Byte-17 Byte-18 Byte-19 x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x Byte-21 Byte-22 Byte-23 Byte-24 x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x
Page 1 and 2: HART Technology Overview September
Page 3 and 4: The HART Message HART is: � Simpl
Page 5 and 6: HART Device Information 4-20 mA Ana
Page 7 and 8: HART Communication Protocol Feature
Page 9 and 10: HART Device Analog Signal HART Outp
Page 11 and 12: HART Communications 20 mA - Analog
Page 13 and 14: HART Commands • Universal Command
Page 15 and 16: Where is the value for the customer
Page 17 and 18: HART Modem Interface HART device Co
Page 19 and 20: Hardware MUX Connection HART device
Page 21 and 22: Wireless Hart Adapter WDM XYR6000 T
Page 23 and 24: FDAP FDM - HART Communication Optio
Page 25 and 26: HART IOM Implementation HART Input
Page 27 and 28: IOM Cached Data Details The followi
Page 29 and 30: 1 1 Non-cached HART Device Data 16
Page 31 and 32: IOM’s are Optimized for Control C
Page 33 and 34: Plant Asset Management Asset Manage
Page 35 and 36: The Dynamic variables (digital PV,
Page 37 and 38: The general device status is return
Page 39: 0 Command Response Problems If no e
Page 43 and 44: Command-48 Bits used in CM’s Hone
Page 45 and 46: The Device Variables (Slot-0, Slot-
Page 47 and 48: Command (33) Detail Host issues Com
Page 49 and 50: Device ID Information Host issues C
Page 51 and 52: Device Range Information Host issue
Page 53 and 54: HART Cmd-3 (Read Dynamic Variables)

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