13.1 Front And Side Elevations; Front And Side Elevations Of The 1Count40Khz Counter Module; Displays, Colour And Functions Of The Leds - Siemens Metro 21 M216KA Operator's Manual

The 1COUNT40kHz Counter Module

13.1 Front and Side Elevations

Front/Side
Elevation
Status LEDs
13-2
The figure below shows you the front and side elevations of the
1COUNT40kHz counter module.
Front elevation
1
COUNT
40 kHz
1
A
2
L+
3
B
4
M
LED 1
LED 2
A1 A2
A3 A4
Figure 13-1 Front and Side Elevations of the 1COUNT40kHz Counter Module
The 1COUNT40kHz counter module has two LEDs, which indicate the status
of the 1COUNT40kHz counter module.
Table 13-1 lists the LED displays, giving their display, colour and function.
Table 13-1

Displays, Colour and Functions of the LEDs

Display Color
Green This LED comes on when the counter is counting upward
(door open and status of the direction input B = 0 signal)
Green This LED comes on when the counter is counting downward
(gate open and status of the direction input B = 1 signal)
ET 200L, ET 200L-SC and ET 200L-SC IM-SC Distributed I/O Device
Side elevation
SIMATIC SC
6ES7127-1BE00-0AB0
The used terminals are shaded gray.
Slot 1 is shown.
Function
EWA 4NEB 780 6009-02c