SIEMENS
5/57
Siemens IK PI · 2015
IO-Link
SIRIUS 3RS14, 3RS15 temperature monitoring relays for IO-Link
Relays, digitally adjustable for 1 sensor
5
■
Selection and ordering data
•
To monitor temperatures with a resistance sensor or thermo-
couple
•
Temperature range dependent on sensor type
-99 to +1 800 °C or -146.2 to +3 272 °F
•
Short-circuit and open-circuit detection in sensor circuit
•
Adjustable via IO-Link and locally, with illuminated LCD
•
Power supply with 24 V DC via IO-Link or
external auxiliary voltage
•
Overshoot, undershoot or range monitoring adjustable
•
Exact sensor type can be set
•
2 limit values, can be adjusted separately
•
Adjustable open/closed-circuit principle
•
Can be adjusted by hand or remote RESET (via an external
contact)
•
Actual value, tripping state for control displayed and con-
veyed, adjustable in °C or °F
•
1 CO contact per limit value
•
1 CO contact for monitoring sensors and devices
1)
NTC type B57227-K333-A1 (100 °C: 1.8 k
; 25 °C: 32.762 k
).
For accessories see page 5/59.
Sensors
Measuring range (limit
of measuring range
dependent on sensor)
Hysteresis
adjustable for
1 and
2
Tripping delay
time adjustable
for
1 and
2
DELAY
Control supply
voltage
U
s
Screw terminals
Spring-type termi-
nals
K
s
V DC
Article No.
Article No.
Temperature monitoring relay, digitally adjustable for a sensor,
non-volatile fault storage can be selected
PT100/PT1000,
KTY83/KTY84,
NTC
(resistance sensor)
1)
-50 … +750 °C or
-58 … +1 382 °F
0 ... 99
0 ... + 999.9
24
3RS1440-1HB50
3RS1440-2HB50
Type
B, E, J, K, N, R, S, T
(thermocouples)
- 99 … + 1 800 °C or
- 146.2 … + 3 272 °F
0 ... 99
0 ... + 999.9
24
3RS1540-1HB80
3RS1540-2HB80
3RS1440-1HB50
3RS1540-1HB80
3RS1440-2HB50
3RS1540-2HB80
© Siemens AG 2014