Siemens Synco 700 Series - Page 100

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Building Technologies Boiler Sequence Controller RMK770 CE1P3132en
HVAC Products 7 Boiler control 23.04.2009
BoCtrl
ReleaseBo
InFgMsm
Error
TBo
TFg
TRt
BoPuEr_A
ErBu
BuFb
Er2 (PMaxMon)
Er3 (PMinMon)
Er1 (WloLeDet)
ShOffVlvFb
ShOffVlvFb
BuMdltFb
BuFb
InIndOp
BoPuEr_B
BoPuErFlow
BuSt1
BuSt2
BuMdltUp
BuMdltDn
BuMdltDn_DC 0…10 V
BuSetpt
VlvShOff
BoPu_A
BoPu_B
VlvRtMxUp
VlvRtMxDn
VlvRtMx_DC 0…10 V
T
T
T
3132Z12
Inputs:
Tbo Boiler sensor
TrtBo Return sensor
Release Bo Release input
BuFb Checkback signal burner stage
ErBu Burner fault
BuMdltFb Current burner output (modulating burner)
TFg Flue gas sensor
InFgMs Flue gas measuring mode contact
BoPuEr_A [Boiler pump] overload
BoPuEr_B [Boiler pump B] overload
BoPuErFlow Flow signal pump
ShOffVlvFb Checkback signal shutoff valve
Er1 (WLoLeDet) Fault input 1 (water shortage)
Er2 (PMaxMon) Fault input 2 (maximum pressure)
Er3 (PMinMon) Fault input 3 (minimum pressure)
InIndOp Individual operation
Outputs:
BuSt1 Burner stage 1
BuSt2 Burner stage 2
BuMdltUp Modulating burner, 3-position open
BuMdltDn Modulating burner, 3-position close
BuMdlt_ DC 0…10 V Modulating burner, modulating DC 0…10 V
BoSetpt Setpoint compensation DC 0…10 V
BoPu_A Boiler pump A
BoPu_B Boiler pump B
VlvShOff Shutoff valve
VlvRtMxUp MBRT 3-position
VlvRtMxDn MBRT 3-position close
VlvRtMx_DC 0…10 V MBRT modulating DC 0…10 V