PT113
Instruction Manual
47
PT113PN Output to PLC Input, 3
rd
Dword
Bit
Number
3
rd
Dword Description
31 … 16
Not in use
15 … 12
Error Codes of
Digitiser
0000
No error found
0001
ADC out
0010
ADC over
0011
ADC under
0100
System Error
0101
In programming mode
0110
Low/High Voltage Error
0111
Instrument does not found
11 … 10
Not in use
9
Operating
Mode
0
Weight & Force Mode
1
Count Mode
8
Zero Range
0
Weight is in centre of zero (→0← LED off)
1
Weight is out of centre of zero (→0← LED off)
7
Indication
0
Gross
1
Net
6
MD – Motion
Detection
0
Stable
1
Dynamic
5 … 1
Read
Command
Response
00000
Indicated weight
00001
Gross weight
00010
Tare weight
00011
Indicated weight (floating point type)
00100
Gross weight (floating point type)
00101
Tare weight (floating point type)
10000
Calibration Status (Refer to the table below)
0
CMD Flag
Toggles
The command is applied successfully
Calibration Status
Bit
Number
2
nd
Dword descriptions when read command is ‘Calibration Status’. Refer to PLC Output to
PT113PN Input 3rd Dword
31 … 16
Not in use
15 … 8
Calibration
Errors
0000 0001
Calibration Time out
- Restart calibration
0000 0010
ADC Error
- Re-energise the instrument
0010 0010
Instrument can not be calibrated
- Load cell signal is very low or too high
0000 0011
Instrument can not be calibrated
- Check load cell cable
- Re-energise the instrument
0010 0011
Calibration Error
- Calibration test weight is not enough
- Increase calibration weight value (Write test weight value
from PLC Output to PT113PN Input 2
nd
Dword then restart
the calibration)
- Check load cell connections
0010 0101
Scale unstable
- Wait until scale becomes stable
- Check grounding wiring
7 … 0
Calibration
Process
Status
0000 0001
System ready for calibration
0000 0011
Zero calibration in process
0000 0100
Span calibration in process
0000 1001
Error (Calibration Errors )
Table 6.10 - Calibration status