User Documentation

Table Of Contents
4 Moduledescription | Technical data
16 2547720000/03/09.2019Manual Communication module UR20-4COM-IO-LINK
UR20-4COM-IO-Link
FlammabilityratingUL94
V-0
Temperature data
Operation
-20°C
 ... +60 °C / - 4 ... +140°F
Storage, transport
-40°C
 ... +85 °C / - 40 ... +185°F
Humidity
Operation, storage, transport 5 % to 95 %, non-condensing as per IEC 61131-2
Air pressure
Operation
2)
≥ 795 hPa (altitude ≤ 2000m) as per IEC 61131-2
Storage, transport ≥ 700 hPa (altitude ≤ 3000m) as per IEC 61131-2
Potential isolation
Test voltage 500V DC eld/system (as per EN60079-15:2010)
Pollution severity level 2 (as per DIN EN 60664-1:2008)
Overvoltage category II (as per DIN EN 50178)
Vibration resistance
5Hz ≤ f ≤ 8.4Hz: 3.5-mm amplitude as per IEC 60068-2-6
8.4Hz ≤ f ≤ 150Hz: 1-g acceleration as per IEC 60068-2-6
Shock resistance
15 g over 11ms, half sinewave, as per IEC 60068-2-27
Approvals and standards
cULus UL61010
Potentially explosive atmosphere Zone 2
ATEX Directive 2014/34/EU
EMC
IEC61131-9
Explosion protection
IEC 60079-0:2012, IEC 60079-15:2010, EN 60079-0:2012,
EN 60079-15:2010
PLC
IEC 61131-2, IEC61131-9
1) If C/Q is used as digital input, the connected device shall only be supplied via the L+ and L- connections of the respective channel.
2) Higher altitudes are possible when particular deratings are considered. Please contact your responsible Weidmüller company as needed.