Chapter 5
5
Technical specifications
Tab. 2: Technical data
relay evaluation unit
IN 40-R
© SICK AG • Industrial Safety Systems • Germany • All rights reserved
32
Technical specifications
5.1
Technical specifications
Control category to EN 954-1 up to cat. 4
Number of sensors
Housing material
Enclosure rating in compli-
ance with IEC 60 529
Weight
Protection class
Operating temp.
Usage category
Electrical configuration
Output function
Short-circuit protection
Operating voltage
Power consumption
Ready delay time to enable
after application of the sup-
1)
ply voltage (typ.)
Ready delay time (max.)
Release delay (max.)
Conductor cross-section max. 1.5 mm
1) Ready delay time is the max. time the starting function (all protective devices closes)
takes until the output signal switching devices switch (close).
2) The maximum release delay time is the maximum time that elapses after a stop com-
mand (e.g. opening a protective device) until the safety outputs open.
up to 10
Polyamide
IP 20
350 g
Basic insulation 230 V AC as per
EN 50 178
0 °C ... +70 °C
AC 15: AC 250 V, 3 A
DC 13: DC 24 V, 3 A
Relay output, 3 fail-safe N/O con-
tacts, 2 non-fail-safe N/C contacts
switches on enable signal from all
safety sensors connected; safe when
isolated
protect safety-relevant contacts with
nominal current < 3.6 A
20.4...30 V DC (PELV)
200 mA + n x 15 mA
(n = number of sensors connected
that are supplied via the evaluation
unit)
5 s
1)
1 s on safety enable
2)
210 ms on safety request
2
Operating Instructions
IN 40-R
8 010 935/19-10-04