Name Bytes Function Default DS IX SX
CHERR 1 Channel error 00h 09h
CH0ERR 1 Channel-specific error 00h 0Ah
CH1ERR…
CH7ERR
7 reserved 00h 0Bh ...
11h
DIAG_US 4 µs ticker 00h 12h
Byte Bit 7 ... 0
0
n Bit 0: set at module failure
n Bit 1: reserved
n Bit 2: set at external error
n Bit 3: set at channel error
n Bit 4: set at overload at output
n Bit 7 ... 5: reserved
Byte Bit 7 ... 0
0
n Bit 3 ... 0: Module class
– 1000b: Function module
n Bit 4: set at channel information present
n Bit 7 ... 5: reserved
Byte Bit 7 ... 0
0 reserved
Byte Bit 7 ... 0
0
n Bit 2 ... 0: reserved
n Bit 3: set at internal diagnostics buffer overflow
n Bit 5 ... 4: reserved
n Bit 6: Process interrupt lost
n Bit 7: reserved
Byte Bit 7 ... 0
0
n Bit 6 ... 0: Channel type
– 76h: Counter module
n Bit 7: reserved
Byte Bit 7 ... 0
0 Number of diagnostics bits of the module per channel
(here 08h)
ERR_A Diagnostic
MODTYP Modul infor-
mation
ERR_C reserved
ERR_D Diagnostic
CHTYP Channel type
NUMBIT Diagnostic bits
VIPA System SLIODeployment
Diagnostic and interrupt
HB300 | FM | 050-1BA00 | GB | 14-36 60