Siemens G120P User Manual

4
Siemens AG CM2G5111en
2014-05-16
4.2 Pum
p
p
ressure control..................................................................................... 38
4.3 Pressure controlled su
pp
l
y
fan + ESM fixed s
p
eed.......................................... 39
4.4 Coolin
g
tower fan
(
LG-Ni1000
)
+ hibernation................................................... 40
4.5 Coolin
g
tower fan
(
active sensor
)
+ hibernation............................................... 41
4.6 Stairwell
p
ressurization
(
ESM
)
......................................................................... 42
4.7 Fixed set
p
oints ................................................................................................ 43
4.8 CO2 sensor
,
2 PID set
p
oints ........................................................................... 44
4.9 Tem
p
erature-de
p
endent
p
ressure set
p
oint...................................................... 45
5 Service and maintenance ...............................................................................46
5.1 Service life of the fan ....................................................................................... 46
6 Fault rectification ............................................................................................47
6.1 Restart after a crash ........................................................................................ 47
6.2 Dis
p
la
y
ed o
p
eratin
g
states .............................................................................. 47
6.3
A
larms and faults............................................................................................. 48
6.4 Hardware dia
g
nostics ...................................................................................... 53
6.4.1 Tests without a power supply ........................................................... 53
6.4.2 Power test ........................................................................................ 55
6.4.3 Function test..................................................................................... 56
7
App
endix ........................................................................................................58
7.1 Commissionin
g
re
p
ort...................................................................................... 58
7.2
A
vailable documentation.................................................................................. 58

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