Siemens SINAMICS V20 Inverter - Page 41

Commissioning
4.3 Quick commissioning
SINAMICS V20 Inverter
Getting Started, 07/2012, A5E03728127
41
Connection macro Cn008 - PID control with analog reference
OK
OK
M
M
10V AI1 AI2 0V DI1 DI2 DI3 DI4 DIC 24V 0V
AO + AO- DO1 + DO1- P + N-
DO2
0V 0V
0~20mA=
0~50 /60 Hz
220V
N
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PID controller
3,'
VHWSRLQW
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)DXOW5XQQLQJ6SHHG
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   



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NOTICE
If a negative setpoint for the PID control is desired, change the setpoint and feedback
wiring as needed.
When you switch to Hand mode from PID control mode, P2200 becomes 0 to disable the
PID control. When you switch it back to Auto mode, P2200 becomes 1 to enable the PID
control again.
Connection macro settings:
Parameter Description Factory
default
Default for
Cn008
Remarks
P0700[0] Selection of command source 1 2 Terminals as command source
P0701[0] Function of digital input 1 0 1 ON / OFF
P0703[0] Function of digital input 3 9 9 Fault acknowledgement
P2200[0] Enable PID controller 0 1 Enable PID
P2253[0] CI: PID setpoint 0 755.0 PID Setpoint = Analog input 1
P2264[0] CI: PID feedback 755.0 755.1 PID feedback = Analog input 2
P0756[1] Type of AI 0 2 Analog input 2 0 ... 20 mA
P0771[0] CI: Analog output 21 21 Actual frequency
P0731[0] BI: Function of digital output 1 52.3 52.2 Inverter running
P0732[0] BI: Function of digital output 2 52.7 52.3 Inverter fault active