Baumer NE212 - Block Diagram

NE212
www.baumer.com
37
2.2 Block diagram
Voltage
supply
Signal input
Reset
Stop/Hold
XB-signal-
input
XB-reset
Coding for
input logic
NPN Br. 18-20
PNP Br. 18-19
Totalizer
Main counter with
2 presets
start count
scaling factor
Batch counter as
preselection
counter
with 1 preset
multiplier
tachometer or
batch counter
A 90° B
A
B
Operating
time meter
B1
Output
P2
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
20
19
Sensor
supply
+
-
P2
T,R-
T,R+
Interface
RS422
Interface
RS485
21
22
23
24
25
26
Interface
RS232
23
25
26
TxD+
TxD-
RxD+
RxD-
TxD
RxD
GND
+
-