PE22 / ELC - eta plus electronic GmbH
PE22 / ELC - eta plus electronic GmbH
PE22 / ELC - eta plus electronic GmbH
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
3 Installation page 12<br />
Overview pin assignment<br />
The connector pin assignment is shown in Fig. 8 and will be explained in the following tables.<br />
X1.1 X1.2 X1.3 X3.1 X3.2 X3.3 X3.4<br />
INIT<br />
PIN<br />
SAFETY<br />
CONT1<br />
INIT<br />
GND<br />
SAFETY<br />
REL<br />
BUS<br />
VCC<br />
<strong>ELC</strong> <strong>PE22</strong>_PE32-V2.2-09.11-GB Subject to technical alterations<br />
BUS B BUS A BUS<br />
GND<br />
SAFETY PROFIBUS<br />
SAFETY<br />
CONT2<br />
SAFETY<br />
GND<br />
BUS<br />
VCC<br />
BUS B BUS A BUS<br />
GND<br />
X2.1 X2.2 X2.3 X4.1 X4.2 X4.3 X4.4<br />
Fig. 8 Connector strip for <strong>ELC</strong> control<br />
Pin assignment of initialisation signal<br />
Designation Number Description technical<br />
INIT PIN X1.1 Input initialisation signal for<br />
safety shutdown +24Vext.<br />
24V DC ± 10% external<br />
supply<br />
INIT GND X1.2 GND Reference potential for X1.1<br />
Pin assignment of safety relay<br />
Designation Number Description technical<br />
SAFETY REL X1.3 Control signal input safety relay<br />
+24V DC<br />
Control pulse (+24V DC ±<br />
10% / 35mA) for the safety<br />
relay in reference to X2.3<br />
(GND)<br />
SAFETY CONT1 X2.1 Feedback contact 1 safety relay NCC 24V / 4A<br />
SAFETY CONT2 X2.2 Feedback contact 2 safety relay NCC 24V / 4A<br />
SAFETY GND X2.3 GND Reference potential for X1.3<br />
(safety relay)