Siemens LMV27.100x2 - Page 182

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Building Technologies Basic Documentation LMV27... CC1P7541en
27 Parameter list 17.12.2018
Par. Parameter
Number of
Type Edit Value range Increment Default Password level
no.
elements
Min. Max. setting Write Read
Index 1 = output external load controller analog
Index 2 = Power of external load controller contacts
1
2
1%
0%
124 Start loss-of-flame test (TÜV test) (set parameter to 1)
(shutdown of fuel valves
 loss of flame)
Error diagnostics via negative values (see error code 150)
1 Std_s8 Edit -6 1 1 0 HF HF
125 Mains frequency
0 = 50 Hz
1 = 60 Hz
1 Selection Edit 0 1 1 0 HF HF
126 Display brightness 1 Std_u8 Edit 0% 100% 1% 75% HF HF
127 Timeout via menu operation 1 Std_u8 Edit 10 min 120 min 1 min 30 min OEM OEM
128 Fuel meter: Pulse valency [pulses / volume unit] 1 Std_u16 Edit 0 400 0,01 0 HF HF
130 Delete display of error history
To delete the display: Set the parameter to 1, then to 2
Response 0: Job successful
Response: -1: Timeout of 1_2-Sequence
1 Std_s8 Edit -5 2 1 0 HF HF
133
Default output at TÜV test
Invalid = TÜV test at active output
20...100 = low-fire…high-fire or stage 1 / stage 2 / stage 3
P1...P3 = stage 1...stage 3
1 Power Edit / clear 20% 100% 0,1% undefined HF HF
141 Operating mode building automation
0 = off
1 = Modbus
2 = reserved
1 Selection Edit 0 2 1 0 HF HF
142 Setback time in the event of communication breakdown
Setting value:
0 = deactivated
1…7200 s
1 Std_u16 Edit 0 s 7200 s 1 s 120 s HF (GA) HF (GA)
143 Reserved 1 Std_u8 Edit 1 8 1 1 HF IS
144 Reserved 1 Std_u16 Edit 10 s 60 s 1 s 30 s HF HF
145
Device address for Modbus of LMV27
Setting values
1…247
1 Std_u8 Edit 1 247 1 1 HF HF
146 Setting of Baud rate for Modbus communication
0 = 9600
1 = 19200
1
Selection Edit 0 1 1 1 HF HF