16 Register description
16.1 System requirements
The following minimum versions are recommended to generally be able to use all functions:
• Automation Studio 4.1.4.96
• Automation Runtime M4.10 for X20cCP1301
• Automation Runtime D4.09 for all other variants
16.2 General data points
This CPU is equipped with general data points. These are not CPU-specific; instead, they contain general infor-
mation such as system time and heat sink temperature.
General data points are described in section "Additional information - General data points" of the X20 system user's
manual.
16.3 Register overview of the I/O data points on the integrated X1 I/O slot
Register
Name
X1 - Configuration
2048
X1CfO_DI_Filter
2128
X1CfO_AI_Mode
2112
X1CfO_AI1_Filter
2116
X1CfO_AI1_LowerLim
2118
X1CfO_AI1_UpperLim
2120
X1CfO_AI2_Filter
2124
X1CfO_AI2_LowerLim
2126
X1CfO_AI2_UpperLim
X1 - Communication
0
Digital inputs
DigitalInput01
DigitalInput02
DigitalInput03
DigitalInput04
64
AnalogInput01
66
AnalogInput02
80
StatusInput01
Data sheet V1.21
X20(c)CP1301, X20CP1381 and X20CP1382
Data type
Read
Cyclic
Acyclic
USINT
USINT
USINT
INT
INT
USINT
INT
INT
USINT
●
Bit 0
Bit 1
Bit 2
Bit 3
INT
●
UINT
●
INT
●
USINT
●
Write
Cyclic
Acyclic
●
●
●
●
●
●
●
●
33