SIEMENS
10/132
Siemens IC 10 · 2017
* You can order this quantity or a multiple thereof.
Illustrations are approximate
Relays
SIRIUS 3UG48 Monitoring Relays for Stand-Alone Installation for IO-Link
Speed monitoring
10
■
Selection and ordering data
•
For speed monitoring in revolutions per minute (rpm)
•
Two- or three-wire sensor with mechanical or electronic
switching output can be connected
•
Two-wire NAMUR sensor can be connected
•
Sensor supply 24 V DC/50 mA integrated
•
Input frequency 0.1 to 2 200 pulses per minute
(0.0017 to 36.7 Hz)
•
With or without enable signal for the drive to be monitored
•
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
•
Number of pulses per revolution can be adjusted
•
Upper and lower limit values can be adjusted separately
•
Auto, manual or remote RESET options after tripping
•
Permanent display of actual value and tripping state
•
1 CO contact, 1 semiconductor output (in SIO mode)
PU (UNIT, SET, M)
= 1
PKG*
= 1 unit
PG
= 41H
For accessories,
see page 10/133
.
Measuring range
Hysteresis
adjustable
Adjustable
delay time
onDel
Tripping delay
time separately
adjustable
rpm
▲
Del/
rpm
▼
Del
Pulses per
revolution
SD
Screw terminals
SD
Spring-type
terminals
rpm
rpm
s
s
d
Article No.
Price
per PU
d
Article No.
Price
per PU
Speed monitoring for overshooting and undershooting
0.1 ... 2 200
OFF
1 ... 99.9
0 ... 999.9
0 ... 999.9
1 ... 10
2
3UG4851-1AA40
2
3UG4851-2AA40
3UG4851-1AA40
3UG4851-2AA40
© Siemens AG 2016