YASKAWA VIPA System SLIO Manual page 74

Analog Input
031-1BB40 - AI 2x12Bit 0(4)...20mA > Diagnostic data
ERR_A Diagnostic
MODTYP Module informa-
tion
ERR_D Diagnostic
CHTYP Channel type
NUMBIT Diagnostic bits
NUMCH Channels
CHERR Channel error
74
Byte Bit 7 ... 0
0 n Bit 0: set at module failure
n Bit 1: set at internal error
n Bit 2: set at external error
n Bit 3: set at channel error
n Bit 4: set at external auxiliary supply missing
Bit 6 ... 5: reserved
n
Bit 7: set at error in parameterization
n
Byte Bit 7 ... 0
0 n Bit 3 ... 0: module class
– 0101b analog module
n Bit 4: set at channel information present
n Bit 7 ... 5: reserved
Byte Bit 7 ... 0
0 n Bit 2 ... 0: reserved
n Bit 3: set at internal diagnostics buffer overflow
n Bit 4: set at internal communication error
n Bit 7 ... 5: reserved
Byte Bit 7 ... 0
0 Bit 6 ... 0: Channel type
n
– 70h: Digital input
– 71h: Analog input
– 72h: Digital output
– 73h: Analog output
– 74h: Analog input/-output
– 76h: Counter
n Bit 7: reserved
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 02h)
Byte Bit 7 ... 0
0 Bit 0: set at error in channel group 0
n
Bit 1: set at error in channel group 1
n
n Bit 7 ... 2: reserved
VIPA System SLIO
HB300 | SM-AIO | | en | 17-05