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ProfiTech M
OPERATING MANUAL
VERSION 07/2014
ORDER NUMBER DOC 2335144
7.6.2
TERMINAL DESCRIPTIONS
Signals for security technology:
To obtain/achieve/reach SIL2, both channels 1 and 2 must always be connected.
All signals which are highlighted in grey are security-related.
X10 terminal block for light barriers
Function
Signal
Terminal strip
Clamps
Contact /Signal type
Operating voltage for light b24 VDC
X10
1
+24 VDC fuse FS 1
Light barrier signal
Digital IN
X10
2
Digital input 24 VDC
GND for inputs
GND
X10
3
GND
X12 terminal block for external EMERGENCY STOP button
Function
Signal
Terminal strip
Clamps
Contact /Signal type
EMERGENCY STOP, external
Channel 1
X12
1 and 2
Potential-free NCC
EMERGENCY STOP, external
Channel 2
X12
3 and 4
Potential-free NCC
X13 terminal block for conveyor technology and system OK
Function
Signal
Terminal strip
Clamps
Contact /Signal type
Safety switching device, external
Channel 1 ON
X13
1 and 2
Potential-free NOC
Safety switching device, external
Channel 2 ON
X13
3 and 4
Potential-free NOC
Safety switching device, external
Channel 1 OFF
X13
5 and 6
Potential-free NOC
Safety switching device, external
Channel 2 OFF
X13
7 and 8
Potential-free NOC
System I/O *
Contact
X13
9 and 10
Potential-free NOC
Conveyor operating
Digital IN
X13
11
Digital input 24 VDC
Auxiliary voltage for input
+24 VDC
X13
12
+24 VDC from FS1
* Relay output: System OK
Switching status (contact closed):
If all these conditions are satisfi ed:
- Controller runs (is powered and is started up)
- Emergency stop circuit started
- The MCM does not have a "System stop" error
Idle status (contact open):
- As soon as one of the above conditions is not satisfi ed
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Страница 108: ...CERTI F I E D Order No 2335144 Germany Phone Fax E mail Switzerland Phone Fax E mail...