Operating Instructions
Chapter
6
RFH620 Interrogator
Electrical installation
8013105/0000/2009-05-12
©
SICK AG · Division Auto Ident · Germany · All rights reserved
37
6.3.2
Interrogator´s connections to the cable and connector (standard version)
Tab. 6-3:
Standard version: Pin assignment on the 15-pole D-Sub-HD cable connector
Pin
Signal
Function
1
10 ... 30 V DC
Supply voltage
2
RxD (Aux)
Aux interface (receiver)
3
TxD (Aux)
Aux interface (sender)
4
Sensor 2
Digital switching input (adjustable func-
tion, e. g. external reading pulse)
5
GND
Ground
6
RD+ (RS-422/485)
Host interface (receiver)
7
RD– (RS-422/485);
RxD (RS-232)
Host interface (receiver)
8
TD+ (RS-422/485)
Host interface (sender)
9
TD– (RS-422/485);
TxD (RS-232)
Host interface (sender)
10
CAN H
CAN bus (IN/OUT)
11
CAN L
CAN bus (IN/OUT)
12
Result 1
Digital switching output, adjustable func-
tion
13
Result 2
Digital switching output, adjustable func-
tion
14
Sensor 1
Digital switching input for external rea-
ding pulse
15
SensGND
Common ground for the switching inputs
–
–
Shield
5
6
11
10
15
1
