Siemens CU230P-2 DP User Manual

Communication
Function diagrams
2-465
© Siemens AG 2009 All Rights Reserved SINAMICS G120 Control Units CU230P-2 Parameter Manual (LH9), 11/2009
Fig. 2-23 9370 – Send telegram, free interconnection via BICO
- 9370 -
Function diagram
87654321
FP_9370_97_52.vsd
Fieldbus Interface (USS, Modbus, BACnet on RS485)
G120 CU230P-2 HVAC
29.10.2009 V4.3
Send telegram, free interconnection via BICO
<1>
...
<3>
<1>
<1>
Reference quantities for
further interconnection
p200x
The send word 1 must be used as status word (ZSW1). The preconfiguration is set automatically via p0700 = 6.
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
Send telegram
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]
Fieldbus
<2>
The preconfiguration with the speed setpoint is set automatically via p1000 = 6.
<2>
<3>

Siemens CU230P-2 DP Specifications

General

Brand	Siemens
Model	CU230P-2 DP
Category	Control Unit
Language	English