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The RFM... read/write systems and MA... connector units are designed in accordance with
safety class III for supply by PELV (Protective Extra Low Voltage).
Notice!
Protection class IP 65 / IP 67 is achieved only if the screwed cable glands are mounted and
screwed into place / the terminal compartment is screwed into place!
6.2
Pin assignment
PIN
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
Figure 6.2:
6.3
Cable lengths and shield
Ç Observe the following maximum cable lengths and shield types:
Connection
RFM – host/
connector unit/
fieldbus gateway
Table 6.1:
Leuze electronic
Colour
br/BN
RS 232 GND
rt/RD
reserved
or/OG
reserved
ge/YE
RS 232 RxD
gn/GN
RS 232 TxD
bl/BU
reserved
vi/VI
Trigger IN
gr/GY
VCC
ws/WH
GND
Schirm/SHIELD
FE
ws-br/WH-BN
reserved
ws-rt/WH-RD
reserved
ws-or/WH-OG
reserved
ws-ge/WH-YE
reserved
ws-gn/WH-GN
reserved
ws-sw/WH-BK
SW OUT
Connections of the RFM... read/write systems
Interface
RS 232
Cable lengths and shield
RFM - HF RFID Series
Signal
Max. cable length
10m
Electrical connection
Shield
mandatory
37
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