Siemens CU230P-2 HVAC - Fig. 2-34 2470 - Send telegram, free interconnection via BICO (p0922 = 999)

Communication
Function diagrams
2-477
© Siemens AG 2009 All Rights Reserved SINAMICS G120 Control Units CU230P-2 Parameter Manual (LH9), 11/2009
Fig. 2-34 2470 – Send telegram, free interconnection via BICO (p0922 = 999)
- 2470 -
Function diagram
87654321
FP_2470_97_51.vsd
PROFIdrive / PROFIBUS
G120 CU230P-2 DP
29.10.2009 V4.3
Send telegram, free interconnection via BICO (p0922 = 999)
<1>
<2>
...
<3>
<1>
PROFIBUS
<1>
Reference quantities for
further interconnection
p200x
To comply with the PROFIdrive profile, send word 1 must be used as status word 1 (ZSW1).
Physical word values are inserted in the telegram as referenced variables. p200x apply as reference variables (telegram contents = 4000 hex,
if the input variable has the value p200x).
The following applies for temperature values: 100° C -> 100 % = 4000 hex; 0° C -> 0%.
PZD send word 1
PZD send word 2
PZD send word 3
PZD send word 4
PZD send word 5
PZD send word 6
PZD send word 7
PZD send word 8
PROFIdrive send
telegram
Header
Data
Trailer
Diag send word
r2053
[0 … 7]
PZD send word
(0)
p2051
[0]
PZD send word
(0)
p2051
[1]
PZD send word
(0)
p2051
[2]
PZD send word
(0)
p2051
[3]
PZD send word
(0)
p2051
[4]
PZD send word
(0)
p2051
[5]
PZD send word
(0)
p2051
[6]
PZD send word
(0)
p2051
[7]