AI 8 Pt/Ni/Tc
Kendrion Kuhnke Automation GmbH
202
17 May 2021
Name
Value
Explanation
9
20 readings per second plus +60 Hz filter
n=1..255
Inputn= average after n cycles (default=1)
StateWord
The state word (DWORD) is indicative of the module state:
Bit
Name
Explanation
0
ResetErrorAck
Acknowledges "Reset Error" in Module Control
1
-
not used
2
EtherCATError
Sync Manager Watchdog
3
ConfigError
Mismatch of Sync Manager's quantity structure
4-7
-
not used
8
Input0low
Incorrect range of connected reading
9
Input1low
Incorrect range of connected reading
10
Input2low
Incorrect range of connected reading
11
Input3low
Incorrect range of connected reading
12
Input4low
Incorrect range of connected reading
13
Input5low
Incorrect range of connected reading
14
Input6low
Incorrect range of connected reading
15
Input7low
Incorrect range of connected reading
16
Input0high
Incorrect range of connected reading
17
Input1high
Incorrect range of connected reading
18
Input2high
Incorrect range of connected reading
19
Input3high
Incorrect range of connected reading
20
Input4high
Incorrect range of connected reading
21
Input5high
Incorrect range of connected reading
22
Input6high
Incorrect range of connected reading
23
Input7high
Incorrect range of connected reading
24-31
-
not used
Analogue Inputs
Check the following variables for the digitised input values:
Variable
Data type Explanation
TempInputn
INT
Value of channel n (n=0…7) in 0.1°C, Ω or 2µV
ControlWord
The control word contains a bit for acknowledging errors.
Bit
Name
Explanation
0
ResetError
0 -> errors are retained, 1 -> errors cleared after removing their cause
1-15
-
not used
Cold Point Compensation
Cold points are automatically compensated if thermocouples are used. Temperature readings are taken
immediately at the plug near the connection
Calibration
This module need not be calibrated by the end user because it is calibrated after fabrication.