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Building Technologies Division
Basic Documentation LME7...
CC1P7105en
Infrastructure & Cities Sector
12 PME71.901...
29.11.2011
12 PME71.901...
12.1 Program sequence PME71.901...
For connection diagram fuel train (G) without valve proving
For connection diagram fuel train (G) with valve proving
7105d71e/1111
M
Z
V1
V2
AL
K1
X2-02 Pin 3
S
p
ee
d p
o
in
ts
P2 (high-fire)
P0 (ignition load)
P1 (low-fire)
0 (no-load speed)
R
LR-OPEN
LR-CLOSE
Optional (LP)
if P235=1
Pmin
P LT
ION / QRA
Not active
X3-04 Pin 5
Relay
contact Function/inputs
Operating unit parameter number
LED permanent
LED flashing
tw t11 t10 t12 t3 t3n t4
t8
td4 td1 td3 td2
Standby
Startup
Operation Shutdown Valve
proving
if parameter
P241 =1 (ON)
Can be
parameterized
t1 TSA
259 225 260 226 257
234
Relay
contact Function/outputs
SK
X3-04 Pin 1
X5-03 Pin 1
X5-03 Pin 3
X65 Pin 1
X5-03 Pin 2
X65 Pin 1
X3-02 Pin 1
X5-01 Pin 2
X2-02 Pin 4
X9-04 Pin 2
PWM
K1
X6-03 Pin 3
K4
X2-01 Pin 3
K5
X4-02 Pin 3
K7
X7-04 Pin 4
X7-01 Pin 3
K2/1
X2-03 Pin 3
Phase number
21 22 24 22 30 30 36 38 40 42 44
72 74 10
80 81 82 83
oP: xx (actual load in %) 74
224
t11
POC
POC
Standby
speed
Prepurge speed
Ignition load speed
High-fire speed
Modulation range
Low-fire speed
Postpurge speed
Purge speed
242 243 244 245
240
240
240
240
240
240
*1
*2
Figure 21: Program sequence PME71.901... for connection diagram fuel train (G)