Configuration Method 4Xcount; Wiring; Terminal And Block Diagram - Siemens SIMATIC ET 200AL Manual

Counting

4.2 Configuration method 4xCount

4.2 Configuration method 4xCount
4.2.1

Wiring

4.2.1.1

Terminal and block diagram

The following figure shows as an example the pin assignment of the counters in the
configuration method Count (4xCount). Connection examples for allocating the freely
parameterizable channels 8..15 are available in the section Configuration method DIQ,
subsection Terminal and block diagram (Page 15).
①
DI/DQ circuit (1L+ non-switched)
②
Microcontroller
③
Monitoring
④
ET-Connection interface
⑤
Internal supply voltage
⑥
DI/DQ circuit (2L+ switched)
⑦
Counting input counter
⑧
DQ for counters
X10 to X17 Channels 0 to 15
X80 Infeed of supply voltages
X81 Loop-through of supply voltages
Figure 4-7 Wiring and block diagram configuration method 4xCount
52
X30
X31
1L+
1M
2L+
2M
1U
S
DIQ
n
DIQ
DIAG Diagnostic status LED (red/green)
PWR LED supply voltage 2L+ (green)
Digital input/Digital output module DIQ 16x24VDC/0.5A 8xM12 (6ES7143-5AH00-0BA0)
Infeed of the ET-Connection
Loop-through of the ET-Connection
Supply voltage 1L+ (non-switched)
Ground 1M (non-switched)
Load voltage 2L+ (switched)
Ground 2M (switched)
24 V encoder supply
Input/output signal
Channel status LEDs (0 to 15) (green)
Manual, 03/2019, A5E38688112-AC