7.12.10 Variables
Name Direction Data Type Description
L3DIAG_YUAA_R Input BOOL I/O Diagnostic Indication
LINK_OK_YUAA_R Input BOOL I/O Link Okay Indication
ATTN_YUAA_R Input BOOL I/O Attention Indication
OutxxMA AnalogInput REAL Current Output Feedback in mA, where xx = the channel number
PS18V_YUAA_R Input BOOL I/O 18V Power Supply Indication
PS28V_YUAA_R Input BOOL I/O 28V Power Supply Indication
IOPackTmpr_R AnalogInput REAL IO Pack Temperature (deg F)
CJBackup AnalogOutput REAL Backup Cold Junction Temperature (Deg F/C based on Cold Junction config)
CJRemote AnalogOutput REAL Remote Cold Junction Temperature. Used when ColdJuncType is set to Remote
(Deg F/C based on Cold Junction config)
ColdJunc01 AnalogInput REAL Cold Junction sensor #1
ColdJunc02 AnalogInput REAL Cold Junction sensor #2
AckHartCfgChange Output BOOL Toggle to True to reset Hart configuration change alarms on rising edge
HartMux_Health Input BOOL Hart Mux Health
7.12.11 HART Signal Definitions
Signal Type Description
Hxx_CommCnt Integer
Number of times the CommStat signal was not zero after a HART
message
Hxx_CommStat Bit encoded integer
Most Recent Slave-Reported Communication Status Error
Bit 1 – RX buffer overflow
Bit 3 – Checksum error
Bit 4 – Framing error Bit 5 – Overrun error Bit 6 – Parity error
Hxx_DevCnt Integer
Number of times the DevStat signal was not zero after a HART
message.
Hxx_DevStat Bit encoded integer
Most Recent Device Response Codes: bits 0-7
Bit 0 – Primary variable out of limits Bit 1 – Non primary var out of
limits Bit 2 – Analog output saturated
Bit 3 – Analog output current fixed
Bit 4 – More status available (ExStat) Bit 5 – Cold start
Bit 6 – Configuration changed Bit 7 – Field device malfunction
Command response byte: bits 8-15
2: Invalid selection requested
3: Passed parameter too large
4: Passed parameter too small
5: Too few bytes received
6: Device specific device error
7: In write protect mode
8-15: Device specific
16: Access restricted
32: Device is busy
64: Command not implemented
Hxx_DevRev Integer
Field Device - Device revision code as read from the device.
YUAA Universal I/O Modules GEH-6855_Vol_II System Guide 211
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