BECKHOFF EP1xxx - Manual (Page 20)

Product overview
UL Requirements for UL approved modules
ATEX ­ Special conditions for ATEX approved modules
2.6.2 EP1258 ­ Technical Data
Technical data EP1258­0001 EP1258­0002
Fieldbus EtherCAT
Fieldbus connection 2 x M8 socket (green)
Number of inputs 8
Input connections M8 M12
Nominal input voltage 24 V
DC
(­15%/+20%)
Input filter 10 µs
"0" signal voltage ­3...+5 V (similar to EN 61131­2, Type 3)
"1" signal voltage +11...+30 V (similar to EN 61131­2, Type 3)
Input current typically 3 mA (similar to EN 61131­2, Type 3)
Module electronic supply derived from control voltage Us
Module electronic current
consumption typically 120 mA
Sensor supply derived from control voltage Us
Sensor current consumption max. 0.5 A total, short­circuit proof
Power supply connection Feed: 1 x M8 plug, 4­pin
Onward connection: 1 x M8 socket, 4­pin
Resolution time stamp 1 ns (Channel 0/1)
Precision of the time stamp 10 ns (+ input delay) (Channel 0/1)
Precision of the distributed clocks < 100 ns (Channel 0/1)
Process image 8 input bits , 36 byte time stamp
Electrical isolation Control voltage/fieldbus: yes
Permissible ambient temperature
during operation ­25°C ... +60°C
0°C ... +55°C (according to cULus, see UL Requirements)
0°C ... +55°C (according to ATEX, see special conditions)
Permissible ambient temperature
during storage ­40°C ... +85°C
Vibration / shock resistance conforms to EN 60068­2­6 / EN 60068­2­27
EMC resistance/emission conforms to EN 61000­6­2 / EN 61000­6­4
Protection class IP65, IP66, IP67 (conforms to EN 60529)
Installation position variable
Approvals CE, cULus, ATEX
EP1xxx 20 Version 2.1.0