Eaton XN300 - Page 323

38 XN-322-2SI-RS serial interface specialty module
38.6 Memory layout
319 XN300 slice modules 02/24 MN050002EN Eaton.com
0x3201 – 2 ControlRb232
Reading back
parameter
Control232
Bit 0 1: Data
Terminal
Ready
0x0182
Bit 1 1: Request to
Send aktiv
Bit 2 Mode/de (fix) 0: RS232
mode
Bit 3 reserved
Bit 4 reserved
Bit 5 Echo 1: disable(default)
Bit 6 reserved
Bit 7 reserved
Bit 8-9 Bit 8-9
00
01
10
11
Data word length
0: 5Bit
1: 6Bit
2: 7Bit
3: 8Bit
Bit 10 Number of
stop bits
0:
1:
1 stop bit,
1.5 stop bits for 5-
bit data word
length
2 stop bits for 6-
bit, 7-bit, 8-bit
data word length
Bit 11 Parity Enable 0: No parity
1: Parity
Bit 12 Even Parity
Select
0: Odd
1: Even
Bit 13 reserved
Bit 14 Set Break 1: Receive Buffer
Overflow
Bit 15 reserved
0x3202 – 1 ReceiveCount232 Number of bytes in receive buffer 0x0184
0x3203 – 1 TransmitCount232 Number of bytes in send buffer 0x0185
CAN
Object
Index
Default
CAN
Mapping
Size
(byte)
Local I/O
description
Local I/O
addresses