Siemens SINAMICS G120P - Page 29

Pressure-controlled supply fan + ESM fixed speed
• Macro 105
• Pressure in the air duct is regulated by the integrated PID controller
• Flying restart and automatic restart are activated
• Essential service mode (in the event of fire) with fixed speed
DIP switch for AI0
and AI1 (terminals
3/4 and 10/11)
Fault
Output current (0..20 mA)
Operation
Alarm
Speed (0..20 mA)
PTC A / PTC B
ESM activation
ON / OFF
Pressure sensor
0-10 V, e.g.
QBM66.202
GND / DI COM
21
5 / 7