Siemens CU230P-2 HVAC - Fig. 2-25 2410 - PROFIBUS, addresses and diagnostics

Function diagrams Communication 2-468
© Siemens AG 2009 All Rights Reserved
SINAMICS G120 Control Units CU230P-2 Parameter Manual (LH9), 11/2009
Fig. 2-25 2410 – PROFIBUS, addresses and diagnostics
- 2410 -
Function diagram
87654321
FP_2410_97_51.vsd
PROFIdrive / PROFIBUS
G120 CU230P-2 DP
29.10.2009 V4.3
PROFIBUS (PB), addresses and diagnostics
<1>
t
S Q
R Q
T0
ON
1 2 4 8 16 32 64
1..126
T0
CU-specific functions
Setting the PROFIBUS address
DIP switch on the control unit
Significan
ce
All DIP switches to ON or OFF
==> set the address using p0918
POWER ON
Actual
PROFIBUS
address
Memory
SET
Drive-specific functions
Monitoring functions
Cyclic
telegrams from
the master
Alarms
A01920 "PROFIBUS: Cyclic connection interrupted"
t > t_response <1>
No cyclic telegrams from the
master
Faults
F01910 "PROFIBUS setpoint timeout"
No telegrams from the master
A01900 "PROFIBUS: Configuration telegram incorrect"
A01901 "PROFIBUS: Parameterizing telegram incorrect"
The response monitoring time t_An is automatically defined by
the configuration tool (e.g. HW Config made by Siemens) within
the framework of PROFIBUS configuration.
Diagnostic
parameters
PD PZD state
r2043.0
PB address
1 ... 126
p0918 (126)
PB status
r2054
PD fault delay
0 ... 100 [s]
p2044 (0)
PB suppl t_monit
0 ... 20000 [ms]
p2047 (0)
p0918
BUS ADDRESS
PB diag standard
r2055[0..2]