Electrical connection
Leuze electronic
RFM - HF RFID Series
37
TNT
35/7-2
4
V
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
Figure 6.2:
Connections of the RFM… read/write systems
6.3
Cable lengths and shield
Ç
Observe the following maximum cable lengths and shield types:
Table 6.1:
Cable lengths and shield
Colour
PIN
Signal
gr/GY
ws/WH
Schirm/SHIELD
gn/GN
ge/YE
br/BN
bl/BU
rt/RD
or/OG
vi/VI
1
ZHR10
Connector
ZHR6
Connector
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
VCC
GND
FE
RS 232 TxD
RS 232 RxD
RS 232 GND
Trigger IN
reserved
reserved
reserved
ws-sw/WH-BK
ws-gn/WH-GN
ws-ge/WH-YE
ws-or/WH-OG
ws-rt/WH-RD
ws-br/WH-BN
SW OUT
reserved
reserved
reserved
reserved
reserved
Connection
Interface
Max. cable length
Shield
RFM – host/
connector unit/
fieldbus gateway
RS 232
10m
mandatory