4
Product Description
EDBC250SIO | 2.0
23
4.5.2
Safe Digital Inputs
Safe digital inputs
Quantity and type
4x single-channel or 2x two-channel, (EN 61131-2:2007, Type 3)
Diagnosis
cross-fault, external power supply
Highest safety level (depending on
configuration)
Single-channel use:
Cat. 2/PL d
to EN ISO 13849-1:2015,
SIL2
to EN 62061:2010 / IEC 61508:2010
Two-channel use:
Cat. 3/PL d
to EN ISO 13849-1:2015,
SIL3
to EN 62061:2010 / IEC 61508:2010
Input delay
300 µs ... 1500 µs (configurable)
Sensor type
use of sensors with OSSD outputs to EN 61496, contact-type sensors
Electrical insulation
channel/channel: no
channel/E-bus: 500 Veff
Signal level
Off:
-3 … 5 V,
I
Lmin
= nicht festgelegt,
I
Lmax
= 15mA
On:
11 V … 30 V,
I
Hmax
= 15mA,
I
Hmin
= 2mA
Maximum voltage
33 V (max. voltage to input even in case of error)
Signal indication
LED located next to terminal and parallel to input
Duration of test impulse
300 µs ... 1500 µs (configurable),
phase-shifted to each channel, tolerance -100 µs ... +50 µs
Safe response time
< 5 ms; see section "Response Time"
Input current
typ. 3.3 mA
Input resistance
typ. 7.3 kΩ
Input capacitance
typ. 100 nF
Maximum line length
100 m (between sensors / module terminals)
4.5.3
Safe Digital Test Pulse Outputs
Safe digital test pulse outputs
Quantity and type
4
Nominal output current
50 mA, short-circuit-proof
Signal indication
LED located next to the terminal
Switching voltage
24 VDC -15%/+20%
Electric strength
33 V (max. voltage to output even in case of error)
Duration of test impulse
300 µs ... 1500 µs, phase-shifted to each channel, tolerance -100 µs ... +50 µs
Maximum line length
100 m (between sensor / module terminals)