
Chapter
6
Operating Instructions
Radio Frequency RFH620 Interrogator
38
©
SICK AG · Division Auto Ident · Germany · All rights reserved
8013105/0000/2009-05-12
Electrical installation
6.3.3
Interrogator´s connections to the connector unit (Ethernet version)
Tab. 6-4:
Ethernet version: Pin assignment to the 4-pole M12 socket
Tab. 6-5:
Ethernet version: Pin assignment on the 12-pole M12 plug
Important
The "sensor 2", "result 1" and "result 2" connections are only available on the interrogator
with a cable and connector (standard version) and for the Ethernet version via the CDB620/
CDM420 connection module in combination with the parameter memory module CMC600.
Pin
Signal
Function
1
TD+
Tran
2
RD+
R
3
TD–
Transmitter–
4
RD–
Receiver–
–
–
Shield
Pin
Signal
Function
1
GND
Ground
2
10 ... 30 V DC
Supply voltage
3
CAN L
CAN bus (IN/OUT)
4
CAN H
CAN bus (IN/OUT)
5
TD+ (RS-422/485)
Host interface (sender)
6
TD– (RS-422/485);
TxD (RS-232)
Host interface (sender)
7
TxD (Aux)
Aux interface (sender)
8
RxD (Aux)
Aux interface (receiver)
9
SensGND
Switching input sensor 1 ground
10
Sensor 1
Digital switching input (external reading
pulse)
11
RD+ (RS-422/485)
Host interface (receiver)
12
RD– (RS-422/485);
RxD (RS-232)
Host interface (receiver)
–
–
Shield