Eaton XN300 - Page 324

38 XN-322-2SI-RS serial interface specialty module
38.6 Memory layout
XN300 slice modules 02/24 MN050002EN Eaton.com 320
0x3204 – 2 Status485 Byte 0
Modem
Status-
Register
Bit 0 1: Delta Clear to
Send
0x0280
Bit 1 1: Delta Data Set
Ready
Bit 2 1: Trailing Edge
Ring Indicator
Bit 3 1: Delta Data
Carrier Detect
Bit 4 1: Clear to Send
Bit 5 1: Data Set Ready
Bit 6 1: Ring Indicator
Bit 7 1: Data Carrier
Detect
Byte 1
Line
Status
Register
Bit 0 1: Transmitter
Holding Register
Empty
Bit 1 1: Rx Parity Error
Bit 2 1:Rx Framing Error
Bit 3 1: Break Condition
received
Bit 4 1: Rx Busy
Bit 5 1: Rx Receive
Buffer Overflow
Bit 6-7 reserved
CAN
Object
Index
Default
CAN
Mapping
Size
(byte)
Local I/O
description
Local I/O
addresses