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AI 8 01
4 Start-up
HI 800 195 E Rev. 2.00
Page 25 of 38
4.4.3
Analog Inputs
System signal
R/W
Description
Mod.SRS [UDINT]
R
Slot number (System.Rack.Slot)
Mod. Type [UINT]
R
Type of module, target value: 0xFD02 [64 770
dec
]
Mod. Error Code
[WORD]
R
Error codes for the module
Coding
Description
0x0000
I/O processing, if required with errors
see other error codes
0x0001
No I/O processing (CPU not in RUN)
0x0002
No I/O processing during the booting test
0x0004
Manufacturer interface operating
0x0010
No I/O processing: invalid configuration
0x0020
No I/O processing: fault rate exceeded
0x0040/
0x0080
No I/O processing: configured module not plugged in
AI.Error Code
[WORD]
R
Error codes for all analog inputs
Coding
Description
0x0001 Module
fault
0x0008
FTT test: Walking bit of data bus faulty
0x0010
FTT test: Error while checking coefficients
0x0020
FTT test: Operating voltages faulty
0x0040
A/D conversion faulty (DRDY_LOW)
0x0080
Cross links of MUX faulty
0x0100
Walking bit of data bus faulty
0x0200
Multiplexer addresses faulty
0x0400
Faulty operating voltages
0x0800
Measuring system (characteristic) faulty (unipolar)
0x1000
Measuring system (final values, zero point) faulty
(unipolar)
0x2000
Measuring system (characteristic) faulty (bipolar)
0x4000
Measuring system (final values, zero point) faulty (bipolar)
0x8000
A/D conversion faulty (DRDY_HIGH)
AI[0x].Error Code
[BYTE]
R
Error codes for the analog input channels
Coding
Description
0x01
Fault in the analog input module
0x02
CPU operating system versions prior to 4: measured
values invalid,
CPU operating system version 4 and higher: not used
0x04
A/D converter faulty,
CPU operating system version 4 and higher: measured
values invalid
0x08
Measured value out of the safety-related accuracy
0x10
Measured value overflow
0x20 Channel
not
operating
0x40
Address error of both A/D converters
AI[0x].Value [INT]
R
Analog value of each channel
INT
from -1000...+1000 (device version:
FS1000), voltage range: -10...+10 V
Analog value of each channel
INT
from -2000...+2000 (device version:
FS2000), voltage range: -10...+10 V
The validity depends on the AI[0x].Error code