Siemens CU230P-2 HVAC Parameter Manual page 583

<1>
Operating time
[8060.1] Alarm times
STW fault/alarm
p2112 r2138
r2138
[2546.7] .10
STW fault/alarm
p2116
r2138
r2138
[2546.7] .11
STW fault/alarm
p2117
r2138
r2138
[2546.7] .12
Alarm history
(most recent)
<1> The buffer parameters are updated cyclically in the background (see status signal in r2139).
1 2
Faults and warnings
Warning buffer
Actual alarm code
r2132
0 = "No alarm present"
Alarm time
Alarm value
Alarm code
"come"
Alarm 1 r2124[0] [I32] r2123[0] [ms]
r2122[0]
(oldest)
r2134[0] [Float] r2145[0] [d]
r2124[1] [I32] r2123[1] [ms]
Alarm 2 r2122[1]
r2134[1] [Float] r2145[1] [d]
r2124[7] [I32] r2123[7] [ms]
Alarm 8
r2122[7]
(most r2134[7] [Float] r2145[7] [d]
recent)
Alarm 1 r2124[8] [I32] r2123[8] [ms]
r2122[8]
r2134[8] [Float] r2145[8] [d]
r2124[9] [I32] r2123[9] [ms]
Alarm 2 r2122[9]
r2134[9] [Float] r2145[9] [d]
r2124[63] [I32] r2123[63] [ms]
Alarm 56
r2122[63]
(oldest)
r2134[63] [Float] r2145[63] [d]
Alarm number
r2110
ZSW fault/alarm 1
r2139
r2139 .7
[2548.2]
3 4
Alarm time
"removed"
Alarm comes
r2125[0] [ms]
r2146[0] [d]
r2125[1] [ms]
r2146[1] [d]
Delete alarm buffer
RESET
r2122 = 0
r2123 = 0
r2124 = 0
r2125[7] [ms]
r2125 = 0
r2146[7] [d]
r2134 = 0
r2145 = 0
r2146 = 0
r2125[8] [ms]
r2146[8] [d]
r2125[9] [ms]
r2146[9] [d]
r2125[63] [ms]
r2146[63] [d]
Alarm comes
1
Alarm goes
Delete alarm
buffer
Fault buffer change [8060.8]
5 6
FP_8065_97_51.vsd
29.10.2009
Counter
16 bit
Alarms
counter
III
p2111
RESET
p2111 = 0:
Alarm buffer is deleted
1
16 bit counter,
free running
Alrm buff changed
III r2121
RESET
POWER ON
16 bit counter,
free running
Sum buffer changed
1
III
r2120
RESET
POWER ON
7
Function diagram
G120 CU230P-2
V4.3
POWER ON
8
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