Technical data
Manual
Double Sheet Detector R1000 series E20
B0046991 / Rev. 1.6
Communication with the PLC
ROLAND ELECTRONIC GmbH · Otto-Maurer-Str. 17 · DE 75210 Keltern · Phone +49 (0)7236-9392-0 · Fax +49 (0)7236-9392-33
95
6.5.2 Data format and commands (version C only)
The data format is as follows:
Byte
0
Byte
1
Byte
2
Byte
3
Byte
4
Byte
5
Byte
6
Byte
7
Byte
8
Byte
9
Byte
10
Byte
11
Byte
12
Byte
13
Byte
14
Byte
15
ETX
Cross-
sum
“units“
Cross-sum “tens“
M
I
M
N
Cross-sum “hundreds“
Dimensions (MM for Millimetre, IN for Inch)
Digital value 6th position
Digital value 5th position
Digital value 4th position
Digital value 3rd position
Digital value 2nd position
Digital value 1st position
Numerical value with 5 digits and decimal dot at arbitrary position
Prefix (±) of numerical value
Command or status, e.g. “M“ for requesting measure value
Irrelevant content at this position
STX Synchronization character
The cross-sum calculates from the sum of Byte 1 to Byte 11.
Commands via the RS232 interface towards the R1000 (C versions only)
Byte
0
Byte
1
Byte
2
Byte
3
Byte
4
Byte
5
Byte
6
Byte
7
Byte
8
Byte
9
Byte
10
Byte
11
Byte
12
Byte
13
Byte
14
Byte
15
Select prog. no. STX
- P + 0 0 0 ZH ZZ ZE - - QH QZ QE ETX
Measurement start STX
- S + 0 0 0 0 0 0 - - QH QZ QE ETX
Measurement stop STX
- H + 0 0 0 0 0 0 - - QH QZ QE ETX
Request measurement* STX
- M + 0 0 0 0 0 ZE - - QH QZ QE ETX
Adjust nominal value
STX
- N + X • X X X X Dimension QH QZ QE ETX
Select sensor no. /
sequence**
STX
- J + 0 0 0 0 ZZ ZE - - QH QZ QE ETX
Lower limit % STX
- u + 0 0 0 0 ZZ ZE - - QH QZ QE ETX
Upper limit % STX
- o + 0 0 0 ZH ZZ ZE - - QH QZ QE ETX
Adjust Teach factor S1
STX
- t + X • X X X X X X QH QZ QE ETX
Adjust Teach factor S2
STX
- Q + X • X X X X X X QH QZ QE ETX
Adjust Teach factor S3
STX
- G + X • X X X X X X QH QZ QE ETX
Adjust Teach factor S4
STX
- E + X • X X X X X X QH QZ QE ETX
Zero adjust start STX
- Z + 0 0 0 0 0 0 - - QH QZ QE ETX
Teach-In start STX
- T + 0 0 0 0 0 0 - - QH QZ QE ETX
Request error message STX
- F + 0 0 0 0 0 0 - - QH QZ QE ETX
Delete error message STX
- f + 0 0 0 0 0 0 - - QH QZ QE ETX
Request download STX
- D + 0 0 0 0 0 0 - - QH QZ QE ETX
Request current program*** STX
- A + 0 0 0 0 0 0 - - QH QZ QE ETX
Request program number***
STX
- A + 0 0 0 ZH ZZ ZE - - QH QZ QE ETX
* Sensor sequence: 1=S1; 2=S2, 3=S3; 4=S4; 5=S1+S2; 6=S1+S3; 7=S1+S4; 8=S2+S3; 9=S2+S4; 10=S3+S4;
11=S1+S2+S3; 12=S1+S2+S4; 13=S1+S3+S4; 14=S2+S3+S4; 15=S1+S2+S3+S4
** request sensor no. X
*** The data written back from the R1000 have the same data format as for download.