Eaton XN300 - 12.5 Memory layout

11 XN-322-20DI-PCNT digital input module with counter
11.5 Memory layout
XN300 slice modules 02/24 MN050002EN Eaton.com 70
0x4004 – 0x8xx1
SUB 01
1 UserLEDControl
–
0x400C – – Max.
25
ProductName
–
0x4020 0x8xx4
SUB 01
1 CounterModeReg-
ister
Selecting the oper-
ating mode
Bit 0,
Input 1 – 2
0 = Counter Mode 0x0003
1 = Incremental Encoder Mode
Bit 1,
Input 3 – 4
0 = Counter Mode
1 = Incremental Encoder Mode
CAN
Object
Index
Default
CAN
Mapping
EtherCA
T Object
Index
Size
(byte)
Local I/O
description
Local I/O
addresses
1) If the inputs are configured for counter mode in the counter mode register.
2) If the inputs are configured for incremental encoder mode in the counter mode register.
￫
Make sure to only use the data relevant to the selected operat-
ing mode. Registers for operating modes that are not selected
will contain invalid values. The operating mode can be selected
using the counter mode register.