52 FLOWSIC500 · Operating Instructions · 8025733/1GMJ/V4-2/2022-07 · © SICK Engineering GmbH
Installation
Subject to change without notice
3.4.6.2 Plug-in connector 2: Signal output
Table 17 Pin assignment for M12 plug-in connector 2 (male/A-coded, 4-poles)
M12 pin Input/output Function/signal Operating parameters
Safety relevant
parameters
Pin assignment configuration 1: LF pulses and malfunction (electrically isolated), type code I/O: F
1 DO_2+ LF pulses
f
max
configurable to
100 Hz at 120% Q
max
Passive, electrically isolated,
configurable as:
OC (Open Collector)*:
Max. 16 V
Rated current 20 mA
or NAMUR:
Rated input voltage 8.2 V
I
on
= 3.4 mA
I
off
= 0.7 mA
U
i
= 20 V
P
i
= 753 mW
2 DO_2-
3 DO_3- Malfunction
4 DO_3+
Pin assignment configuration 2: HF pulses and malfunction (electrically isolated), type code I/O: G
1 DO_0+ HF pulses
f
max
configurable to
2 kHz at 120% Q
max
NAMUR, electrically isolated, optically
isolated
Rated input voltage 8.2 V
I
on
= 3.4 mA
I
off
= 0.7 mA
U
i
= 20 V
P
i
= 753 mW
2 DO_0-
3 DO_3- Malfunction Passive, electrically isolated,
configurable as OC (Open Collector)*
or NAMUR, see Configuration 1 for
operating parameters
4 DO_3+
Pin assignment configuration 3: Encoder and LF pulses (electrically isolated), type code I/O: H
1 DO_0+ Encoder log NAMUR, electrically isolated, optically
isolated
Rated input voltage 8.2 V
I
on
= 3.4 mA
I
off
= 0.7 mA
U
i
= 20 V
P
i
= 753 mW
2 DO_0-
3 DO_3- LF pulses Passive, electrically isolated,
configurable as OC (Open Collector)*
or NAMUR, see Configuration 1 for
operating parameters
4 DO_3+
* Standard configuration
Pin assignment configuration 4: RS485 module (external feed), standard version: Type code I/O: J, low voltage version:
Type code I/O: I
1 PWR+ RS485 module
(externally powered)
Electrically isolated
Standard version:
Rated input voltage
U
b
= 4 … 16 V
Low voltage version:
Rated input voltage
U
b
= 2.7 ... 5 V
U
i
= 20 V
P
i
= 1.1 W
IIC: C
i
= 0.22 µF
IIB: C
i
= 1.35 µF
L
i
= 0.03 mH
2 Data A
3 PWR-
4 Data B