Micromod MOD: 1800P - MOD 30ML Identity Module (Version 2) System, I/O and Communications Functions - Manual (Page 100)

Logic Functions - Book 1
MODCELL SERIAL COMMUNICATION BLOCK
4-18
Messages
Diagnostic Group
Suppression
(NONE, 1-7)
Suppress
Diagnostic Errors
RS232 or
RS485
Modules
Receive Buffer
and Message
Checker
Router
Group
Processors
Transmit
Buffer
Error
Counters
MODULE MISSING OR INVALID
MESSAGE CHECK ERROR
PARITY ERROR
BREAK ERROR
FRAMING ERROR
NOISE ERROR
OVERRUN ERROR
INVALID MESSAGE ERROR
RECEIVE BUFFER FULL
SCAN BUFFER FULL
DEFAULT COMM SWITCH SET
Error Checks
MODE
MODMM
1
2
I/O
Selection
Board Number
Slot Number
Reset
Counters
CMD
BAUDRATE
PARITY
STOPBITS
Modbus Lists
SRWLIST 1-5
SROLIST 1-5
(NONE, ML#)
TARADDR
DATABITS
Configured Lists
DRWLIST 1-5
DROLIST 1-5
MRWLIST 1-5
MROLIST 1-5
(NONE, CL#)
COMMTYPE
ADDR
USEDEF
PORTFUNC
WRTIMOUT
FG
WRACT
Figure 4-6. Modcell Serial Communication Block, Functional Block Diagram