Yokogawa HIMHART - Manual (Page 25)

The Interface Solution Experts 25
HIM
Smart HART  Loop
Interface and Monitor
Table A-2. System Status Registers
Bit 7
Bit 6
Bit 0
Bit 1
Bit 2
Bit 3
Bit 4
Bit 5
Bit 6
Bit 7
MSB = device status
LSB = device error code
Bit Position Description
HART device no comms
HART device malfunction
HW fail
EEPROM fail
EEPROM checksum error
EEPROM calib data error
EEPROM blank
out of range value
division by zero
bad configuration
MSB/LSB
Int 16
(16 bit integar)