Terminal
group
Connection symbol
Inpu
t
Out
pu
t
Description of connection termi- nals
Electrical rating
X8-01
PIN2
x
Firing on oil
AC 230 V +10 % / -15 %, 50...60
Hz, 1 A, cos.0.4
PIN1
x
Firing on gas
AC 230 V +10 % / -15 %, 50...60
Hz, 1 A, cos.0.4
X8-02
PIN4
x Protective earth (PE)
PIN3
x Neutral conductor (N)
PIN2
x
Wiring point for valves connected in
series
PIN1
x
Fuel valve 1 (oil)
AC 230 V +10 % / -15 %, 50...60
Hz, 1 A, cos.0.4
X8-03
PIN4
x Protective earth (PE)
PIN3
x Neutral conductor (N)
PIN2
x
Wiring point for valves connected in
series
PIN1
x
Fuel valve 1 (oil)
AC 230 V +10 % / -15 %, 50...60
Hz, 1 A, cos.0.4
X9-01
PIN4
x
Fuel valve 1 (gas)
AC 230 V +10 % / -15 %, 50...60
Hz, 2 A, cos.0.4
PIN3
x Fuel valve 2 (gas)
AC 230 V +10 % / -15 %, 50...60
Hz, 2 A, cos.0.4
PIN2
x Fuel valve (gas)
AC 230 V +10 % / -15 %, 50...60
Hz, 2 A, cos.0.4
PIN1
x
Fuel valve (shutoff valve-(gas)
AC 230 V +10 % / -15 %, 50...60
Hz, 2 A, cos.0.4
X9-02
PIN2
x Protective earth (PE)
PIN1
x Neutral conductor (N)
X9-03
PIN4
x
Pressure switch-min-gas, start rele- ase
gas
AC 230 V +10 % / -15 %, 50...60
Hz, Imax 1.5 mA
PIN3
x
Pressure switch-max-gas (DWmax- gas) AC 230 V +10 % / -15 %, 50...60
Hz, Imax 1.5 mA
PIN2
x
Pressure
switch-valve
proving-gas
/ leakage test or valve closing con- tact
(CPI)
AC 230 V +10 % / -15 %, 50...60
Hz, Imax 1.5 mA
PIN1
x
Power signal for pressure switch
AC 230 V +10 % / -15 %, 50...60
Hz, Imax 500 mA
Summary of Contents for HR91A
Page 48: ...PARTE III FUNCIONAMIENTO 48 Fig 5...
Page 49: ...PARTE III FUNCIONAMIENTO 49...
Page 61: ...Siemens LMV5x Service Manual M12920CC rev 2 1 08 2017...
Page 68: ...8...
Page 72: ...12 2 2 LMV5x program structure...
Page 99: ...39...
Page 106: ......
Page 107: ......
Page 108: ...Note Specifications and data subject to change Errors and omissions excepted...
Page 110: ...Annex1 Example for motor cable...
Page 111: ......
Page 112: ...Annex 2 Example for sensor cable...
Page 113: ......
Page 114: ......
Page 118: ......