YASKAWA VIPA System SLIO Manual page 301

VIPA System SLIO
CHTYP Channel type
NUMBIT Diagnostic bits
NUMCH Channels
CHERR Channel error
CH0ERR ... CH3ERR
Channel-specific
CH4ERR ... CH7ERR
reserved
DIAG_US µs ticker
HB300 | SM-AIO | | en | 17-05
Byte Bit 7 ... 0
0 n Bit 6 ... 0: Channel type
– 70h: Digital input
– 71h: Analog input
– 72h: Digital output
– 73h: Analog output
– 74h: Analog input/-output
– 76h: Counter
Bit 7: reserved
n
Byte Bit 7 ... 0
0 Number of diagnostic bits per channel (here 08h)
Byte Bit 7 ... 0
0 Number of channels of a module (here 04h)
Byte Bit 7 ... 0
0 n Bit 0: set at error in channel group 0
n Bit 1: set at error in channel group 1
n Bit 2: set at error in channel group 2
n Bit 3: set at error in channel group 3
n Bit 7 ... 4: reserved
Byte Bit 7 ... 0
0 Channel-specific error: channel x:
n Bit 0: set at error in project engineering/parameterization
n Bit 3 ... 1: reserved
Bit 4: set at wire break
n
n Bit 5: reserved
n Bit 6: set at measuring range underflow
n Bit 7: set at measuring range overflow
Byte Bit 7 ... 0
0 reserved
Byte Bit 7 ... 0
0...3 Value of the µs ticker at the moment of the diagnostic
µs ticker
In the SLIO module there is a timer (µs ticker). With PowerON the timer starts counting
with 0. After 2 32 -1µs the timer starts with 0 again.
031-1LD80 - AI 4x16Bit R/RTD > Diagnostic data
Analog Input
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