YASKAWA CP 040 RS422/485 Manual page 55

VIPA System SLIO
MODTYP Modul informa-
tion
ERR_D Diagnostic
CHTYP Channel type
NUMBIT Diagnostic bits
NUMCH Channels
CHERR Channel error
CH0ERR
CH1ERR ... CH7ERR
HB300 | CP | 040-1CA00 | en | 18-28
Byte Bit 7 ... 0
0 n Bit 3 ... 0: Module class
– 1100b: CP
n Bit 4: set at channel information present
n Bit 7 ... 5: reserved
Byte Bit 7 ... 0
0 n Bit 2 ... 0: reserved
Bit 3: set at internal diagnostics buffer overflow
n
n Bit 4: set at internal communication error
n Bit 7 ... 5: reserved
Byte Bit 7 ... 0
0 n Bit 6 ... 0: Channel type
– 60h: Communication processor
n Bit 7: reserved
Byte Bit 7 ... 0
0 Number of diagnostic bits of the module per channel (here 08h)
Byte Bit 7 ... 0
0 Number of channels of the module (here 01h)
Byte Bit 7 ... 0
0 n Bit 0: set at error in channel group 0
Bit 7 ... 1: reserved
n
Byte Bit 7 ... 0
0 n Bit 3 ... 0: reserved
n Bit 4: Wire break (only possible with RS422 )
n Bit 7 ... 5: reserved
Byte Bit 7 ... 0
0 Bit 7 ... 0: reserved
Deployment
Diagnostic data
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