Siemens CU230P-2 HVAC Parameter Manual page 468

CU-specific functions
Setting the PROFIBUS address
PD PZD state
r2043.0
PB address
1 ... 126
p0918 (126)
DIP switch on the control unit
BUS ADDRESS
ON
1..126
1 2 4 8 16 32 64
Significan
ce
POWER ON
All DIP switches to ON or OFF
==> set the address using p0918
1 2
PROFIdrive / PROFIBUS
PROFIBUS (PB), addresses and diagnostics
Monitoring functions
PB suppl t_monit
0 ... 20000 [ms]
p2047 (0)
Cyclic
telegrams from
the master
T 0
t
p0918
Actual
PROFIBUS
address
Memory
SET
PB status
r2054
PB diag standard
r2055[0..2]
Diagnostic
parameters
3 4
Drive-specific functions
Alarms
A01920 "PROFIBUS: Cyclic connection interrupted"
t > t_response <1>
No cyclic telegrams from the
master
S Q
R Q
A01900 "PROFIBUS: Configuration telegram incorrect"
A01901 "PROFIBUS: Parameterizing telegram incorrect"
<1> 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.
5 6
FP_2410_97_51.vsd
29.10.2009 V4.3
Faults
PD fault delay
0 ... 100 [s]
p2044 (0)
F01910 "PROFIBUS setpoint timeout"
T 0
No telegrams from the master
7 8
Function diagram
- 2410 -
G120 CU230P-2 DP