User Manual

PROFIBUS DP/P-bus link Siemens Building Technologies
4-8 User's guide Building Automation
For PTM1.2Y250T(-M), manual operation is mapped in an input byte. The output value consists
of 3 bytes, where the first two bytes display the output value as “word” and the runtime as a
“Byte” data type.
Type
PTM1.2Y250T(-M)
Input Byte
0 0 0 0 0 k1 0 0
Output Word
0 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
Output Byte
0 0 0 0 L3 L2 L1 L0
A0 ... A14 Analog output value
kx Feedback AUT/HND mode for Channel/Stage No. x; 0=HND, 1=AUT
L0 ... L3 Runtime:
L3 L2 L1 L0 Value Runtime
0 0 0 0
0
Timeout
0 0 0 1
1
8.5 ... 13 s
0 0 1 0
2
13 ... 18 s
0 0 1 1
3
18 ... 25 s
0 1 0 0
4
25 ... 35 s
0 1 0 1
5
35 ... 48 s
0 1 1 0
6
48 ... 66 s
0 1 1 1
7
1.1 ... 1.6 min
1 0 0 0
8
1.6 ... 2.3 min
1 0 0 1
9
2.3 ... 3.2 min
1 0 1 0
10
3.2 ... 4.5 min
1 0 1 1
11
4.5 ... 6.3 min
1 1 0 0
12
6.3 ... 9 min
1 1 0 1
13
9 ... 11 min
1 1 1 0
14
Stop*
1 1 1 1
15
Stop
* Blank. Set to “Stop” for safety reasons
4.2.5 I/O compact modules