6.2.1
Pin assignment
Table 7: Pin assignment on the system plug
Pin
Signal
Function
S
tand
ard
A
dv
anc
ed
Pr
of
es
sional
Exper
t
FE
Functional
earth
C
C
C
C
1
24 V DC
Supply voltage S300
C
C
C
C
2
0 V DC
Supply voltage S300
C
C
C
C
3
OSSD1
Output signal switching device
C
C
C
C
4
OSSD2
Output signal switching device
C
C
C
C
5
UNI-I/
O1 / RESET/
C1
Universal I/O or input, reset, or (for the S300
Professional and Expert) static control input
C
C
C
C
C
6
UNI-I/
O2 / EDM
Universal I/O or input, external device moni‐
toring
C
C
C
C
7
A1 or
INC1_0
Static control input A or dynamic control
input (incremental encoder) 1
or connection for a jumper for addressing as
guest
1)
C
C
C
C
8
A2 or
INC1_90
Static control input A or dynamic control
input (input for incremental encoder) 1
C
C
C
9
B1 or
INC2_0
Static control input B or dynamic control
input (input for incremental encoder) 2
C
2)
C
C
10
B2 or
INC2_90
Static control input B or dynamic control
input (input for incremental encoder) 2
C
2)
C
C
11
RxD–
RS422 interface for measurement data out‐
put
C
C
C
C
12
RxD+
C
C
C
C
13
UNII/O3 /
ERR/WEAK
Universal I/O or application diagnostic out‐
put for error or contamination
or connection for a jumper for addressing as
guest
1)
C
C
C
C
14
UNII/O4 / WF Universal I/O or application diagnostic out‐
put for Object in the warning field
C
C
C
C
15
UNII/
O5 / RES_RE
Q/C2
Universal I/O or application diagnostic out‐
put for Reset required, or (for the S300 Pro‐
fessional and Expert) static control input C
C
C
C
C
16
STBY
Control input for standby mode
C
C
C
C
17
EFI
A
Enhanced function interface = safe SICK
device communication
C
C
C
C
18
EFI
B
C
C
C
C
19
24 V DC
Supply voltage
for incremental encoder 1
C
C
20
GND
C
C
21
24 V DC
Supply voltage
for incremental encoder 2
C
C
22
GND
C
C
23
TxD–
RS-422 interface for measurement data out‐
put
C
C
C
C
24
TxD+
C
C
C
C
1)
In an EFI system, a device is defined as a guest using a jumper between pin 7 and pin 13.
2)
ELECTRICAL INSTALLATION
6
8010948/ZA21/2020-06-18 | SICK
O P E R A T I N G I N S T R U C T I O N S | S300
67
Subject to change without notice
