Siemens SIMATIC S7-300 FM 350-1 - Page 77

Commissioning FM 350-1
6.1 Working steps for mechanical installation
FM 350-1 Counter module
Manual, 05/2011, A5E03648639-01
77
Working step Options/Procedure ✓
24 V pulse encoders with
direction level
Connection
3
5
6
8
Name
1M
24 VDC
AA*
BB*
Function
Encoder supply ground
Encoder power supply 24 V
Encoder signal A *
Direction level B*
Wire digital inputs and
digital outputs
Digital inputs and digital
outputs
Connection
13
14
15
17
18
Name
I0
I1
I2
Q0
Q1
Function
Digital input DI Start
Digital input DI Stop
Digital input DI Set
Digital output DO0
Digital output DO1
Connecting the auxiliary
voltage and the load
voltage
Auxiliary voltage and load
voltage
Connection
1
2
19
20
Name
1L+
1M
2L+
2M
Function
24 V auxiliary voltage
Auxiliary voltage ground
24 V load voltage
Load voltage ground