User Documentation

5 Detailed descriptions of safe modules | Digital in- and output module UR20-4DI-4DO-PN-FSPS, UR20-4DI-4DO-PN-FSPS-V2
42 1484600000/07/11.2020u-remote IP20 modules for functional safety manual
Technical data UR20-4DI-4DO-PN-FSPS (Order No. 1335060000), UR20-4DI-4DO-PN-FSPS-V2 (OrderNo.2464570000)
Inputs
Number
4, two of which are parameterisable P- or N-switching
Input Type
Type1 and 3
1)
as per IEC 61131-2 (N-switching based on the standard)
Input filter
Input delay adjustable from 1 to 100ms
Response time
<10 ms
Low input voltage
P-switching: < 5 V; N-switching: > -5 V to +24 V
High input voltage
P-switching: >11 V; N-switching: < -11 V to +24 V
Sensor supply
Max. 0.8A per plug, total max. 1.6A
Sensor connection
2-wire, 3-wire, 4-wire
Reverse polarity protection
yes
Module diagnosis
yes
Individual channel diagnosis
yes
1) Minimum rate of change in transition range: 1V/s. Deviating from EN61131-2 the following applies for PN-inputs in P-switching mode:The input will be read “inactive” if the input
voltage considerably exceeds the module supply voltage.
Outputs
Number
4, two of which are parameterisable P- or N-switching
Type of load
Ohmic, inductive, lament lamp load
Response time
V1 modules
V2 modules (sw
2)
01.00.05 or higher)
V2 modules (up to sw
2)
01.00.04)
<10 ms
<10 ms
<65ms
Output current
per channel 0.002 to 0.5A
per module max. 2A
Breaking energy (induktive)
150mJ/channel
Switching frequency
Resistive load (min. 47 Ω) 10Hz
Inductive load (DC 13) 0.2Hz without free-wheeling diode
10Hz with suitable free-wheeling diode
Filament lamp load (12W) 10Hz
Actuator connection
2-wire
Short-circuit-proof
yes
Protective circuit
Constant current with thermal switch-off
approx. 1,1A (P-switching), approx. 3,5A (N-switching)
Response time of the current limiting circuit
<100µs
Module diagnosis
yes
Individual channel diagnosis
yes
Reactionless
no
Safe status
P-switching: < 5V, < 2mA
N-switching: >-2mA (referred to +24VDC)
2) The module software version is indicated here:
– in the web server within the “general information” of each module
– within the I&M data when using the engineering tool item “check online connection”