Siemens G120P Technical Manual

Siemens
A5E36496664A_d
Building Technologies
2016-03-17
4
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6.4 Carrying out basic commissioning ................................................................ 51
6.5 Configuring communication ........................................................................... 55
6.6 Additional settings ......................................................................................... 60
6.6.1 Restoring parameters to factory settings ....................................... 60
6.6.2 Setting the PID controller ............................................................... 60
6.6.3 Overview of parameters ................................................................. 61
6.7 Backing up data (memory card) .................................................................... 65
7 Application examples ................................................................................. 66
7.1 Universal application ..................................................................................... 66
7.2 Pump pressure control .................................................................................. 68
7.3 Pressure controlled supply fan + ESM fixed speed ...................................... 69
7.4 Cooling tower fan (LG-Ni1000) + hibernation ............................................... 70
7.5 Cooling tower fan (active sensor) + hibernation ............................................ 71
7.6 Stairwell pressurization (ESM) ...................................................................... 72
7.7 Fixed setpoints .............................................................................................. 73
7.8 CO2 sensor, 2 PID setpoints ......................................................................... 74
7.9 Temperature-dependent pressure setpoint ................................................... 75
7.10 Fan with belt monitoring function .................................................................. 76
7.11 Pressure-controlled pump with cascade ....................................................... 77
7.12 Fans in 87 Hz operation ................................................................................ 78
8 Service, maintenance and fault rectification ............................................... 79
8.1 Safety guidelines for service, maintenance and fault rectification ................ 79
8.2 Service and maintenance .............................................................................. 79
8.2.1 Maintenance schedule ................................................................... 79
8.2.2 Fan maintenance ........................................................................... 80
8.3 Fault rectification ........................................................................................... 80
8.3.1 Displayed operating states ............................................................ 80
8.3.2 Fault table (SW) ............................................................................. 81
8.3.3 Hardware diagnostics (HW) ........................................................... 87
9 Technical data ........................................................................................... 93
9.1 Functional data .............................................................................................. 93
9.2 Conformity ..................................................................................................... 94
10 Appendix Commissioning report ................................................................ 96

Siemens G120P Specifications

General

Power Range	0.37 kW to 630 kW
Control Type	Vector control, V/f control
Protection Class	IP20
Integrated Safety	STO (Safe Torque Off)
Frequency Range	0 Hz to 650 Hz
Communication Interfaces	PROFINET, PROFIBUS, USS, Modbus RTU
Cooling Method	Air cooling
Output Voltage	3-phase, 0 V to input voltage