Siemens LME7 Series Basic Documentation page 97

Function / inputs
LR-OPEN
LR-CLOSED
Function / outputs
K1
K1
K4
K5/6
K2/2
K7/8
K9/10
K2/3
X2-09 Pin 3 K11
X2-09 Pin 2 K12
X2-09 Pin 1 K4
X2-09 Pin 4
X2-09 Pin 7 K2/2
Building Technologies
HVAC Products
16 PME73.840A2
16.1 Program sequence PME73.840A2
→ To connection diagram fuel trains «G» / «Gp1/1» / «Gp1/2»
Standby
t11
LOC OFF
OFF
LOC OFF OFF
LED permanent
Not active
Not active
LP
POC
P LT
POC
SV
M
PV
V1
V2
AL
SA-NL
SA-KL
SA-Z
*)
SA-R
Output PV
High-fire
Cam V2
Figure 51: Program sequence PME73.840... to connection diagram fuel trains «G» / «Gp1/1» / «Gp1/2»
*) During the actuator running phases, the actuator feedback signal must be OFF first, then ON.
*1 Valve proving, if P241 = 1 after mains ON, lockout or P234 (postpurge time t8) = 0 second
*2 Valve proving, if P241 = 1 and P234 (postpurge time t8) = 0 second
Basisdokumentation LME7...
16 PME73.840A2
Startup
TSA
t1
t10 t12 t3 t3n t4
*) *)
Operation
t22 t11
t12
t9 t5
240
Valve proving
Shutdown
if parameter
P241.00 = 1 (ON)
can be
parameterized
t11 t11 t8 t8 td4 td1 td3 td2
*) *) *) *)
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