O P E R A T I N G I N S T R U C T I O N S | T - E A S I C
®
8023072/1E22/2022-02-23 | SICK AG
Subject to change without notice
5 6
10
TECHNICAL DATA
1)
According to the UL approval: degree of contamination 3 (UL61010-1: 2012-05); air humidity:
80 % at temperatures up to 31 °C; installation altitude: max. 3,000 m above sea level.
11.5
Electrical connections
Supply voltage U
V
1)
9 V DC ... 30 V DC
Power consumption
< 2 W at 24 V DC (without load at the outputs)
< 8 W at maximum load
Initialization time
≤ 5 s (IO-Link < 10 s)
Protection class
III
Connection type
M12 round connector x 1, 4-pin
Output signal
2 push-pull digital outputs (Q2 configurable as
pulse output or digital input) for flow and tempera
-
ture;
In the electrical version B: Q2 configurable as
analog output (4...20mA scalable)
Output current
≤ 100 mA (per output)
Output load
2)
4 mA ... 20 mA, max. 350 Ohm when U
v
< 12 V,
500 Ohm when U
v
> 12 V
Lower signal level
2)
3.5 mA ... 3.8 mA
Upper signal level
2)
20.5 mA ... 21.5 mA
Inaccuracy of analog output
2)
QA Pin2: < 0.5 % full range (20 mA)
Signal voltage HIGH
> U
V
- 2 V
Signal voltage LOW
≤ 2 V
Inductive load
1 H
Capacitive load
100 nF (2.5 nF, IO-Link mode)
Limits for digital input
HIGH state voltage: depends on U
v
LOW state voltage < 4.0 V
EMC
EN 61326-1, EN 61326-2-3
MTTF
> 200 years
1)
All connections are protected against reverse polarity and overcurrent. Q1 and Q2 are short-
circuit proof.
Use an energy-limited circuit for the voltage supply as per UL61010-1 3. Outp.
2)
Analog output available in electrical version B.
