Siemens LME7 Series Basic Documentation

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Building Technologies Division Basic Documentation LME7... CC1P7105en
Infrastructure & Cities Sector 18 PME73.831… 29.11.2011
18.5 Time table and settings for program sequence PME73.831...
Type Time in seconds
PME73.831... tw
TSA
max.
t1
P225
4)
min.
t3
P226
min.
t3n
P257
approx.
t4
P230
min.
t5
P232
min.
t8
P234
5)
min.
t9
P231
approx.
t10
P224
approx.
t11
P259
approx.
t12
P260
approx.
t22
P254
1) 2) 3)
td1
td2
min.
td3
td4
max.
Requirement 2.5 3 30 2 2.5 3 8.5 0 3 12 65 65 t9+P254(1/3) --- --- --- 10 3
Factory setting --- t3n+0.45 29.106+2.1 2.058 2.205+0.3 3.234 8.82 0 2.94 12.054 67.914 67.914 --- 1 --- --- 10.29 2.646
Max. 2.5 14 1237+2.1 37.485 13.23+0.3 74.97 74.97 1237 74.97 13.818 1237 1237 --- 3 0.45 0.45 37.485 2.646
Min. --- --- 0+2.1 1.029 0+0.3 3.234 2.058 0 0 0 0 0 --- 1 0.3 --- 1.029 0
Step size --- --- 4.851 0.147 0.147 0.294 0.294 4.851 0.294 0.294 4.851 4.851 --- --- --- --- 0.147 0.147
Type Time in seconds
PME73.831... P259.01
approx.
P259.02
approx.
Requirement 15 15
Factory setting 14.994 14.994
Max. 37.485 37.485
Min. 0 0
Step size 0.147 0.147
Function parameter Parameter number Factory setting
Repetition in the event of loss of flame during operation
<2: None
= 2: 1 x
P240 0
Valve proving
0: Inactive
1: Active
P241.00 1
Valve proving
0: During prepurge time
1: During postpurge time
P241.01 0
Valve proving
0: According to P241.01
1: During prepurge time and postpurge time
P241.02 0
Response time flame error or air pressure switch error
0: 1 second
1: 3 seconds
P254 0
Intermittent operation after 24 hours of continuous operation
0: OFF
1: ON
P239 1
Actuator position during prepurge time and postpurge time
0: Purging in low-fire
1: Purging in high-fire
P515 1

Siemens LME7 Series Specifications

General

Brand	Siemens
Model	LME7 Series
Category	Controller
Language	English