Gossen R2601 사용자 설명서
GOSSEN METRAWATT GMBH
16
3.3 Request for cycle data
You will get the most important measuring and output values of the controller in one data package.
Cyclic requests of these values are thus made possible in compact form (short set request.
Cyclic requests of these values are thus made possible in compact form (short set request.
Example: Equipment address = 2
See 2.4.2.2 for contents of the function field (FF)
The 7 characters of the cycle data block have the following format:
The 7 characters of the cycle data block have the following format:
Request from master (short set):
10h
02h
89h
8Bh
16h
FF
PS
R2600/01 response (long set, see 2.3):
68h
09h
09h
68h
02h
„FF“
Data block
„PS“
16h
Character No.
Contents, e.g. Format
Unit of measure
Remark
Condition
7, 8
2Ch, 01h
± 15 bits
1
° / 0.1 ° / 1
1st measured value (e.g. 300
°)
9, 10
36h, 01h
± 15 bits
1
° / 0.1 ° / 1
2nd measured value (e.g. 310
°)
B3, B4, B5
0, 0
B1, B2
11
CEh
± 7 bits
1 %
Actual ON time (e.g. –50 %)
12, 13
28h, 00h
± 15 bits
0.1 A
Meas. val. of the heating curr. (e.g. 4,0 A)
A1, A2, A3
1%
Position readback (e.g. 40 %)
A4
7 characters