Event Status Table
(Original Document)
The following is a list of the event codes generated by the L9_XMIT function block in port status mode (%MWx + 1).
Event Code
Event Description
1
Modbus exception -- Illegal function
2
Modbus exception -- Illegal data address
3
Modbus exception -- Illegal data value
4
Modbus exception -- Slave device event
5
Modbus exception -- Acknowledge
6
Modbus exception -- Slave device busy
7
Modbus exception -- Negative acknowledge
8
Modbus exception -- Memory parity event
9 through 99
Reserved
100
Slave PLC data area cannot equal zero
101
Master PLC data area cannot equal zero
102
Coil (0x) not configured
103
Memory word (%MW) not configured
104
Data length cannot equal zero
105
Pointer to message table cannot equal zero
106
Pointer to message table is outside the range of configured memory words (%MW)
107
Transmit message timeout
(This event is generated when the UART cannot complete a transmission in 10 seconds or less. This event bypasses the retry counter and will activate the event output on the first event.)
108
Undefined event
109
Modem returned EVENT
110
Modem returned NO CARRIER
111
Modem returned NO DIALTONE
112
Modem returned BUSY
113
Invalid LRC checksum from the slave PLC
114
Invalid CRC checksum from the slave PLC
115
Invalid Modbus function code
116
Modbus response message time-out
117
Modem reply timeout
118
L9_XMIT function block could not gain access to PLC communications port #1 or port #2
119
L9_XMIT function block could not enable PLC port receiver
120
L9_XMIT function block could not set PLC UART
121
User issued an abort command
122
Top node of L9_XMIT function block not equal to zero, one or two
123
Bottom node of L9_XMIT function block is not equal to seven, eight or sixteen
124
Undefined internal state
125
Broadcast mode not allowed with this Modbus function code
126
DCE did not assert CTS
127
Illegal configuration (data rate, data bits, parity, or stop bits)
128
Unexpected response received from Modbus slave
129
Illegal command word setting
130
Command word changed while active
131
Invalid character count
132
Invalid memory block
133
ASCII input FIFO overflow event
134
Invalid number of start characters or termination characters
150
Unavailable port
154
Wrong HSBY mode for XMIT
156
Unsupported PLC type