Description of the CBMC E4 24DC/1-4A+ IOL and CBMC E4 24DC/1-10A IOL
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3.3 Connection and operating elements
Figure 3-3 CBMC E4 ... IOL operating elements
1. Channel LED button
2. Protected outputs
3. 24 V DC supply
4. IO-Link interface
5. IO-Link LED
3.3.1 Channel LED button
The channel LED button of the CBMC E4 ... IOL is a multi-functional button. The channel
state can be completely influenced with it.
CBMC
1
2
3
4
1
2
L+
C/Q
1
2
IN+
IN-
OUT+
1
2
3
4
1
2
4
3
3
IO-Link
5
L-
Table 3-1 Channel LED button
Function Description
On / Off Actuate the button briefly (<2 seconds) to switch the channel on and off.
Programming mode – The respective channel of the programming mode is activated by actuating the channel LED
button for a longer time (>2 seconds).
This is signaled by a channel LED flashing yellow.
– Now the currently set nominal current can be read out via the flashing sequence displayed on
the LED.
– Furthermore, it is possible to enter a new nominal current by briefly actuating the LED button
repeatedly
For example, 4x actuation for 4 amps.
– Afterwards, the desired nominal current can be controlled via the LED flashing sequence.
– By actuating for a longer time (> 2 seconds) the new nominal current for the channel is taken
on.
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