Weishaupt EM3/2 - Page 24

Installation and operating instruction
Fieldbus module EM3/2
7 Technical documentation
83296302 1/2018-01 La
24-32
Index Bit Information Description S
58 0 Flame (ionisation) Signal flame (ionisation) present 0
1 Flame (flame sensor) Signal flame (flame sensor) present 0
2 Flame detection Flame signal detected 0
3 Air pressure switch X3:11 Air pressure available X
4 Input X3:12 Low / valve proving gas pressure switch, oil pressure
switch
X
5 Input X3:14 Remote reset, low gas pressure switch X
6 Input X3:15 High gas pressure switch, LDW2 (ducted air intake) X
7 Fuel change-over X3:8 0: Gas
1: Oil
X
8 Valve X3:5 Double gas valve, stage 1 solenoid valve X
9 Valve X3:6 Stage2 solenoid valve X
10 Valve X3:1 External LPG valve, safety solenoid valve, stage 1
solenoid valve
X
11 Ignition device X3:4 Ignition available X
12 Relay X3:3N Burner motor, frequency converter, valve continuous
running fan
X
13 Output operation B4 Various programs X
14 Control circuit (T1/T2) Temperature or pressure regulator X
15 Lockout Combustion manager is blocked X
59 0…7 Operating phase or error codes Current operating phase or, if in lockout, error codes X
8…15 Flame quality or first detailed er-
ror code
Flame quality or if in lockout first detailed error code X
60 0…7 Operating mode or second de-
tailed error code
Operating mode
3: Pneumatic gas operation
4: Oil operation
7: Electronic gas operation
or if in lockout second detailed error code
X
8 Internal fuel change-over Input fuel change-over was activated 0
9…15 not used – 0
61 0…15 Setpoint degree of modulation 16-Bit setpoint degree of modulation X
62 0…15 Setpoint position of air actuator 16-Bit setpoint position of air actuator X
63 0…15 Setpoint position of gas actu-
ator
16-Bit setpoint position of gas actuator X
64 0…15 Fan setpoint speed in % 16-Bit fan setpoint speed X
65 0…15 Actual fan speed in rpm 16-Bit actual fan speed 0
66 0…15 Start-up counter oil and gas
(fixed)
Lowbyte 32-Bit start-up counter X
67 0…15 Start-up counter oil and gas
(fixed)
Highbyte 32-Bit start-up counter X
68 0…15 Operating hours counter Gas in
seconds (fixed)
Lowbyte 32-Bit operating hours counter X
69 0…15 Operating hours counter Gas in
seconds (fixed)
Highbyte 32-Bit operating hours counter X
70 0…15 Operating hours counter oil
stage 1 in seconds (fixed)
Lowbyte 32-Bit operating hours counter X
71 0…15 Operating hours counter oil
stage 1 in seconds (fixed)
Highbyte 32-Bit operating hours counter X