Baumer NE218 - Handbuch (Seite 26)

NE218
26 www.baumer.com
2 System description
2.1 Description
The device consists of:
-Totalizing counter with scaling factor and start count value
-Start or zero signal output
-Serial interface
LED Symbol display
96
48
109
123.75
19.75 1-10
7
Current main counter status
Preset 1, P1 is flashing when being reached
Preset 2, P2 is flashing when being reached
Start count
Totalizer
Time meter
Control panel
Adjusting key for decade selection
Adjusting key for decade values
Changeover for function display
Changeover key for programming/control level
Function key
Reset key
2.2 Block diagram
Voltage
supply
Signal input
A
B
Control input
Reset
Stop/Hold
1
2 Operating
time meter
A 90° B
Totalizer
Main counter
with 2 presets
start count
scaling factor
1
2
3
4
5
6
7
8
9
10
11
12
P2
Output
Sensor
supply
+
-
P1
Interface
RS485/RS422
TxD+
TxD-
RxD+
RxD-
T,R+
T,R-
22
23
24
25
RS485 RS422
+
-